Amphenol

MIL-DTL-26482, Series 2, Matrix

TABLE OF CONTENTS

Matrix 2
26482
MIL-DTL-26482, Series 2, Matrix
Table of Contents. . . . . . . . . . . . . . . . . 109
Design Characteristics, Customer Options. . . . . . . 110
Insert Availability and Identification,
Alternate Positioning . . . . . . . . . . . . . . . . 111
Insert Arrangement Drawings . . . . . . . . . . 112, 113
Class Descriptions, Performance Specifications. . . . . 114
How to Order (Military and Commercial) . . . . . . . . 115

Shell Styles:
Wall Mounting Receptacle with Narrow Flange,
Wall Mounting Receptacle with Wide Flange . . . . . . 116
Cable Connecting Receptacle,
Jam Nut Receptacle. . . . . . . . . . . . . . . . 117
Straight Plug,
Straight Plug with RFI Grounding Fingers . . . . . . . 118

Contacts and Tools:

Contact Information, Sealing Plugs, Crimping and
Insertion/Removal Tools. . . . . . . . . . . . . . 119

Additional MIL-DTL-26482 Connectors

Brief Description of Commercial/Military MIL-DTL-26482,
Series 1 . . . . . . . . . . . . . . . . . . . . . 120
(Covered in-depth in Amphenol Industrial Catalog 12-070)

MIL-DTL-26482 Series 2, Matrix Typical Markets:

Military & Commercial Aviation
- Cockpit, Landing Gear, Aircraft Frame
Military Aircraft Carriers Amphenol
Instrumentation/Process Control/Test Equipment
C4ISR
Aerospace
Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 109
 Amphenol MIL-DTL-26482, Series 2, Matrix
Aerospace Bayonet Coupling Connectors
With Crimp Rear Release Contacts
III
38999
II

Amphenol Aerospace offers the Matrix Product line of

MIL-DTL-26482*, Series 2 connectors.
I

This series provides a bayonet coupling connector with crimp

SJT

rear insertable, rear releasable contacts.

DESIGN CHARACTERISTICS
Matrix 2
26482

Medium size, environmentally resistant connector MS3470

wall mounting receptacle
Recommended operating voltage to 1,000 VAC (RMS)
with narrow flange
at sea level
Quick positive coupling assured by 3 point bayonet MS3472
coupling system wall mounting receptacle
83723 III
Matrix Pyle

with wide flange

Visual confirmation of complete coupling
Eliminates mismating by the use of five key/keyway design
Insertion and removal of contacts from the rear of the
connector assures no damage to the front that might affect
Release Matrix

the sealing characteristics

Crimp Rear
5015

Utilizes same standard qualified rear-release type plastic

tool for contact insertion and removal
Contacts are qualified to SAE AS39029** requirements
BIN coded (three color bands), and are crimped with MS3471
standard crimp tools per MIL-DTL-22520
26500 Pyle

cable connecting
Grommets are constructed of tear-resistant elastomer receptacle
and experience no degradation when exposed to a broad
range of fluids
Sealing over a range of wire diameters is assured by a
triple webbed grommet at the rear of the connector
Circuit Board
Printed

Closed entry socket side of the insert is designed with a

lead-in chamfer and a hard face that will accept a pin
contact bent within pre-established limits
Elastomer interfacial seal on the pin side has raised
barriers around each pin which displace into the socket MS3474
EMI Filter
Transient

chamfer when mated, providing a positive moisture seal jam nut receptacle
CUSTOMER OPTIONS
Shell styles within this family include: Wall mount with
either a narrow or a wide flange, jam nut single hole mount,
and cable connecting receptacles, along with standard
Fiber Optics

plugs or plugs with RFI grounding fingers, in shell

sizes 8 to 24
MS and Proprietary versions available
Accommodation of contact sizes 20, 16 and 12
34 insert arrangement patterns available, accommodating
High Speed

MS3476
Contacts

from a minimum of 3 to a maximum of 55 circuits straight plug

Alternate positioning available
MS3475
Various finishes are available (for information on plug with RFI grounding
non-cadmium zinc alloy plating, consult Amphenol fingers
Aerospace, Sidney, NY)
Options
Others

* MIL-DTL-26482 supersedes MIL-C-26482

** SAE AS39029 supersedes MIL-C-39029

110 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com

MIL-DTL-26482, Series 2, Matrix Amphenol
Insert Availability and Identification Aerospace
Alternate Rotations

III
38999
II
INSERT ARRANGEMENTS ALTERNATE ROTATIONS OF INSERT

I
Contact Size To avoid cross-plugging problems in applications requiring the
Insert Service Total
use of more than one connector of the same size and

SJT
Arrangement Rating Contacts 12 16 20
8-33 I 3 3
arrangement, alternate rotations are available as indicated in
the chart below.
8-98 I 3 3

Matrix 2
As shown in the diagram, the front face of the pin insert is rotated

26482
10-6 I 6 6
within the shell in a clockwise direction from the normal shell
12-3 II 3 3 key. The socket insert would be rotated counter-clockwise the
12-8 I 8 8 same number of degrees in respect to the normal shell key.
12-10 I 10 10

Matrix Pyle
83723 III
14-4 I 4 4
14-5 II 5 5

B
A
A

B
A
14-9S I 9 4 5

B
B

A
14-12 I 12 4 8
14-15 I 15 1 14 Position W Position X Position Y Position Z

Release Matrix
Crimp Rear
14-18 I 18 18

5015
View looking into front face of pin insert or rear of socket insert.
14-19 I 19 19
16-8 II 8 8
Insert Degrees
16-23S I 23 1 22 Arrangement W X Y Z

26500 Pyle Circuit Board

16-26 I 26 26 8-33 90
18-8 I 8 8 8-98
18-11S II 11 11 10-6 90

18-30S I 30 1 29 12-3 180

12-8 90 112 203 292
18-32 I 32 32
12-10 60 155 270 295
20-16 II 16 16
14-4 45

Printed
20-24S I 24 24
14-5 40 92 184 273
20-39 I 39 2 37 14-9 15 90 180 270
20-41 I 41 41 14-12 43 90
22-12S I 12 12 14-15 17 110 155 234

EMI Filter
Transient
22-19S I 19 19 14-18 15 90 180 270

22-21 II 21 21 14-19 30 165 315

16-8 54 152 180 331
22-32S I 32 32
16-23 158 270
22-41 I 41 14 27
16-26 60 275 338
22-55 I 55 55

Fiber Optics
18-8 180
22-95S I 32 6 26 18-11 62 119 241 340
24-19S II 19 19 18-30 180 193 285 350
24-31 I 31 31 18-32 85 138 222 265
24-61 I 61 61 20-16 238 318 333 347
20-24 70 145 215 290
High Speed
Arrangements designated with an S are tooled in socket only.
Contacts

20-39 63 144 252 333

20-41 45 126 225
22-12
22-19 15 90 225 308
22-21 16 135 175 349
22-32 72 145 215 288
Options
Others

22-41 39 135 264

22-55 30 142 226 314
22-95 26 180 266
24-19 30 165 315
24-31 90 225 255
24-61 90 180 270 324

Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 111

 Amphenol MIL-DTL-26482, Series 2, Matrix
Aerospace Insert Arrangements
front face of pin insert or rear face of socket insert illustrated
III
38999

A
II

A G A H A B A
F
A C D E B
F B G K J C
C B C A
A E H
I

B B E C B
C D C
D
B D F E D
SJT

Insert Arrangement 8-33 8-98 10-06 12-03 12-08 12-10 14-04 14-05
Matrix 2
26482

Service Rating I I I II I I I II

Number of Contacts 3 3 6 3 8 10 4 5

Contact Size 20 20 20 16 20 20 12 16
83723 III
Matrix Pyle

A
A A L A M A
H
B L A B
K L
H B G J B M K M N B N P G B
C
J R N C J T U P C K U V
R H
M K
G J C S R F C
H D H D D
P J T S
F D F L C
G E E
G F E H
E D G
E F F E D
Release Matrix
Crimp Rear
5015

Insert Arrangement 14-09 14-12 14-15 14-18 14-19 16-08

Service Rating I I I I I II

Number of Contacts 5 4 8 4 14 1 18 19 8

Contact Size 20 12 20 16 20 16 20 20 16
26500 Pyle

A S A
J A B
P A R A
N P B G B R d T C
R B S T
M C H B P c U
Y S N a K e D
U
Z C b H
L N b V
Circuit Board

D
X T M E
Z c V g f
D
L a
Printed

K L E G M W
U F C C F
W Y W X
E X F Z
J V K L Y G
H F J G F
G H E D
D K H
E J

Insert Arrangement 16-23 16-26 18-08 18-11 18-30

EMI Filter

Service Rating I I I II I
Transient

Number of Contacts 22 1 26 8 11 29 1

Contact Size 20 16 20 12 16 20 16
Fiber Optics

V W A A B
L A L M A B W C
T U X X
S A j V j D
B Y C Y
R K M B T
e U W N i k U i k
V K X B Z Z E
P C N S D s m
f S h r m
d Y a T h t
W V a
P
a F
j D J C E
N g J C R S r n
c X R P g b G
g b
M E q p n F q p
h H U
Z
R P R
Y
High Speed

b H D c f H
f G c
L F T S
D N P
a e
Contacts

Z e d d J
K G G E M H N
G E K
J H F L K J M L
F

Insert Arrangement 18-32 20-16 20-24 20-39 20-41

Service Rating I II I I I

Number of Contacts 32 16 24 37 2 41
Options
Others

Contact Size 20 16 20 20 16 20

NOTE: Connectors sold as mil-spec connectors will have mil-spec

markings on the insert (a snail-trail designating the numerical path).
Commercial versions will have insert markings as shown here. CONTACT LEGEND 20 16 12

112 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com

 MIL-DTL-26482, Series 2, Matrix Amphenol
Insert Arrangements Aerospace
front face of pin insert or rear face of socket insert illustrated

III
M

38999
A N N A

II
A A
J B L P
N M P B b R
B M B
K U a h c S
P W R

I
H M K C L C L C
V
C X Z g j d T

SJT
L
T R K D
J V S
G D K D f e
S Y
U
D
U T J E
F E H J E X V
W
E

Matrix 2
G H F H F

26482
F G G

Insert Arrangement 22-12 22-19 22-21 22-32

Service Rating I I II I

Matrix Pyle
Number of Contacts 12 19 21 32

83723 III
Contact Size 12 12 16 20

Release Matrix
Crimp Rear
5015
A U A A M A B
Y B T B X B
Z V
X C S C W C
k a n W Y
m p D
W D X V h L N P C
j m
b k AA q Y Z
V R BB D E
s n E z r U
GG CC Z g i a K U V R D

26500 Pyle Circuit Board

U i t c j HH E
P s T F
r p F y FF DD a
f b
T q d N i EE t F J T S E
h G S G
g x u b
S e
H h w v c R d c
f e H H G F
M g d G
R P
J L f e J
H
P K J N
N L K M K
M L

Insert Arrangement 22-41 22-55 22-95 24-19

Printed
Service Rating I I I II

Number of Contacts 27 14 55 26 6 19

Contact Size 20 16 20 20 12 12

EMI Filter
Transient
M A A

Fiber Optics
Z b B
L N B a
Y c C
Z P u v d
X D
Y a Q t HH w
e
K f b C W GG x
s NN JJ E
X g R f
V FF PP y
MM KK F
J e c D r g
W d S U EE LL z
q G
V T h
DD AA
T p H
H U E CC i
BB
High Speed
G F S n j J
m k
Contacts

R K
P L
N M

Insert Arrangement 24-31 24-61

Service Rating I I

Number of Contacts 31 61
Options
Others

Contact Size 16 20

NOTE: Connectors sold as mil-spec connectors will have mil-spec

markings on the insert (a snail-trail designating the numerical path).
Commercial versions will have insert markings as shown here. CONTACT LEGEND 20 16 12

Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 113

 Amphenol MIL-DTL-26482, Series 2, Matrix
III
Aerospace Class Descriptions, Performance Specifications

CLASS DESCRIPTIONS
38999
II

Amphenol/Matrix
Military
Commercial MB1 Description
MIL-DTL-26482, Series 2
I

Series
SJT

Class L Class R Aluminum shell, electroless nickel finish, fluid resistant

Class E Inactive, superceded by Class L*

Matrix 2
26482

Class R Inactive, superceded by Class L*

Class A Class A Aluminum shell, black non-conductive anodized finish, fluid resistant

Class G Stainless steel shell, passivated, fluid resistant

83723 III
Matrix Pyle

Class W Class W Aluminum shell, olive drab cadmium plated, corrosion/fluid resistant

* Ref. MIL-DTL-26482
Release Matrix

PERFORMANCE SPECIFICATIONS
Crimp Rear

SERVICE RATINGS**
5015

Recommended Test Voltage AC (RMS), 60 cps

Service
Operating AC Voltage
Rating Sea Level 50,000 ft. 70,000 ft. 110,000 ft.
at Sea Level
I 600 1,500 500 375 200
26500 Pyle

II 1,000 2,300 750 500 200

** Service Rating is comparable to MS rating A. Miniature connectors rated Service Rating I will provide a minimum flashover
voltage at sea level of 2,000 volts AC (RMS). Service Rating II is comparable to MS Service Rating D, and will provide a minimum
flashover voltage of 2,800 volts AC (RMS) at sea level.
Please note that the electrical data given is not an establishment of electrical safety factors. This is left entirely in the designers
Circuit Board

hands, as he can best determine which peak voltage, switching surges, transients, etc. can be expected in a particular circuit.
Printed

OPERATING TEMPERATURE RANGE SHOCK AND VIBRATION REQUIREMENTS

65C (85F) to 200C (392F) When tested as follows, the connector shall sustain no
physical damage, or electrical discontinuity exceeding
EMI Filter
Transient

ENVIRONMENTAL SEAL one microsecond.

Wired, mated connectors with the specified accessory
attached will meet the altitude immersion test specified SHOCK:
in MIL-DTL-26482. Pulse of an approximate half sine wave of 300g magnitude
with duration of 3 milliseconds applied in three axes.
DURABILITY
Fiber Optics

Minimum of 500 mating cycles. VIBRATION:

Sixteen hours of random vibration having a range of 50 to
2,000 Hz with a 41.7G peak level.
High Speed
Contacts
Options
Others

114 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com

MIL-DTL-26482, Series 2, Matrix Amphenol
How to Order Aerospace

III
1. 2. 3. 4. 5. 6. 7.

38999
II
MIL-DTL-26482, Connector Connector Service Shell Size/Insert Contact Alternate Modification
Series 2 Type Style Class Arrangement Type Rotation of Insert Number

I
MILITARY MS 3470 W 12-10 P W NA

SJT
COMMERCIAL MB1 0 W 12-10 P W (xxx)

Step 1. Military Connector Type Step 1. Commercial Connector Type

Matrix 2
26482
MS Designates Military Standard MB1 Designates Amphenol/Matrix Bayonet
Coupling Connector
Step 2. Select a Connector Style
Step 2. Select a Connector Style

Matrix Pyle
83723 III
Designates
Designates
3470 Wall Mount Receptacle with Narrow Flange
0 Wall Mount Receptacle with Narrow Flange
3472 Wall Mount Receptacle with Wide Flange
1 Wall Mount Receptacle with Wide Flange
3471 Cable Connecting Receptacle
3 Cable Connecting Receptacle

Release Matrix
3474 Jam Nut Receptacle

Crimp Rear
Jam Nut Receptacle

5015
3476 Straight Plug 4

3475 Straight Plug with RFI Grounding Fingers 6 Straight Plug

8 Straight Plug with RFI Grounding Fingers

Step 3. Select a Service Class
Step 3. Select a Service Class

26500 Pyle Circuit Board

Designates
Designates
Aluminum shell, electroless nickel finish, fluid
L resistant insert Aluminum shell, black anodized finish, non-
A conductive, fluid resistant insert
Aluminum shell, black anodized finish, non-
A conductive fluid resistant insert Aluminum shell, electroless nickel finish, fluid
R resistant insert
Aluminum shell, olive drab cadmium plated, fluid

Printed
W resistant insert Stainless steel shell, passivated, fluid resistant
G insert
Note: For stainless steel shell, passivated, order by Amphenol/
Matrix commercial Class G. Aluminum shell, cadmium plated, olive drab
Class L inactivates classes E and R (Ref. MIL-DTL-26482) W finish, fluid resistant insert

Step 4. Select a Shell Size & Insert

EMI Filter
Transient
Step 4. Select a Shell Size & Insert
Arrangement from chart on page 111.
Shell Size & Insert Arrangements are on pages 111
Arrangement from chart on page 111.
First number represents Shell Size, second number is Shell Size & Insert Arrangements are on pages 111.
the Insert Arrangement. First number represents Shell Size, second number is

Fiber Optics
the Insert Arrangement.
Step 5. Select a Contact Type
Step 5. Select a Contact Type
Designates
Designates
P Pin Contacts
P Pin Contacts
S Socket Contacts
High Speed
S Socket Contacts
Contacts

A Less Pins

B Less Sockets Step 6. Select an Alternate Rotation of Insert

Use A & B only when other than a full complement of power W, X, Y, Z designate that insert is rotated in its shell
contacts is to be installed. from normal position. No letter required for normal (no
rotation) position. See page 111 for description of alternate
Step 6. Select an Alternate Rotation of Insert positions.
Options
Others

W, X, Y, Z designate that insert is rotated in its shell

from normal position. No letter required for normal (no Step 7. Modification Number
rotation) position. See page 111 for description of alternate Consult Amphenol Aerospace, Sidney, NY for information.
positions. For strain reliefs use the following codes:
(189) E-nut M85049/31 configuration
For ordering information on accessories, such as protection
(190) Straight strain relief M85049/52 configuration
caps and backshell hardware, contact Amphenol
(191) 90 strain relief M85049/51 configuration
Aerospace, Sidney, NY.

Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 115

 Amphenol MS3470 (MB10) MIL-DTL-26482, Series 2
Aerospace Wall Mounting Receptacle (with Narrow Flange)
1.405 Max.
III

Shell 8 Thru 18
A Max. Typ. 1.465 Max.
PART #
38999

Shell 20, 22, & 24

II

B Typ. H Accessory
*To complete, see how to order page 115. Thread
Master 3 Teeth
I

Connector Shell Service Shell Size Contact Alternate Modification Keyway Equally Spaced
Type Style Class & Insert Type Rotation Number 120 Apart
SJT

Arrg of Insert
Military MS 3470 X X-X X X NA
C Dia. D Dia. Max.
Commercial MB1 0 X X-X X X (XXX) Grommet
Matrix 2
26482

MS3470 .190 Grommet

Blue .130 Extension
MB10 T Dia. Mounting Color
Bands .290 Min. Full Thread
Holes Typ. 4-Places
E F
83723 III
Matrix Pyle

H
Shell A B C Dia. D Dia. F Accessory Thread T Dia.
Size Max. .005 .003 Max. E .016 Class 2A .005
8 .828 .594 .471 .305 .462/.431 .062 .5000-20 UNF .120
10 .954 .719 .588 .405 .462/.431 .062 .6250-24 UNEF .120
Release Matrix
Crimp Rear

12 1.047 .812 .748 .531 .462/.431 .062 .7500-20 UNEF .120

5015

14 1.141 .906 .873 .665 .462/.431 .062 .8750-20 UNEF .120

16 1.234 .969 .998 .790 .462/.431 .062 1.0000-20 UNEF .120
18 1.328 1.062 1.123 .869 .462/.431 .062 1.0625-18 UNEF .120
20 1.453 1.156 1.248 .994 .587/.556 .094 1.1875-18 UNEF .120
26500 Pyle

22 1.578 1.250 1.373 1.119 .587/.556 .094 1.3125-18 UNEF .120

24 1.703 1.375 1.498 1.244 .620/.589 .094 1.4375-18 UNEF .147
All dimensions for reference only.

MS3472 (MB11) MIL-DTL-26482, Series 2

Circuit Board

Wall Mounting Receptacle (with Wide Flange)

Printed

1.405 Max.
Shell 8 Thru 18
A Max. Typ.
PART # 1.465 Max.
*To complete, see how to order page 115. B Typ. Shell 20, 22, & 24 H Accessory
Thread
EMI Filter
Transient

Connector Shell Service Shell Size Contact Alternate Modification Master 3 Teeth
Type Style Class & Insert Type Rotation Number Keyway Equally Spaced
Arrg of Insert 120 Apart

Military MS 3472 X X-X X X NA

Commercial MB1 1 X X-X X X (XXX) C Dia. D Dia. Max.
Grommet
Fiber Optics

MS3472
MB11 Blue Color
.190
Grommet
.130
.150 Dia. Mounting Bands Extension
Holes Typ. 4-Places .290 Min. Full Thread

E F
High Speed
Contacts

H
Shell A B C Dia. D Dia. F Accessory Thread
Size Max. .005 .003 Max. E .016 Class 2A
8 1.065 .734 .471 .305 .493/.462 .062 .5000-20 UNF
10 1.141 .812 .588 .405 .493/.462 .062 .6250-24 UNEF
12 1.266 .938 .748 .531 .493/.462 .062 .7500-20 UNEF
Options
Others

14 1.360 1.031 .873 .665 .493/.462 .062 .8750-20 UNEF

16 1.453 1.125 .998 .790 .493/.462 .062 1.0000-20 UNEF
18 1.532 1.203 1.123 .869 .493/.462 .062 1.0625-18 UNEF
20 1.688 1.297 1.248 .994 .587/.556 .094 1.1875-18 UNEF
22 1.766 1.375 1.373 1.119 .587/.556 .094 1.3125-18 UNEF
24 1.891 1.500 1.498 1.244 .620/.589 .094 1.4375-18 UNEF
All dimensions for reference only.

116 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com

MS3471 (MB13) MIL-DTL-26482, Series 2 Amphenol
Cable Connecting Receptacle Aerospace
1.405 Max.

III
Shell 8 Thru 18
1.465 Max.
A Max. Typ. Shell 20, 22, &24
PART #

38999
.290 Min.

II
Master Full Thread
Keyway E F *To complete, see how to order page 115.
3 Teeth

I
Equally Spaced Connector Shell Service Shell Size Contact Alternate Modification
120 Apart Type Style Class & Insert Type Rotation Number

SJT
Arrg of Insert
Military MS 3471 X X-X X X NA
C D Dia. Max
Dia. Grommet
Commercial MB1 3 X X-X X X (XXX)

Matrix 2
26482
MS3471
.190 Grommet MB13
.130 Extension
B Dia. Blue Color
Bands H Accessory Thread

Matrix Pyle
83723 III
H
Shell A B Dia. C Dia. D Dia. F Accessory Thread
Size Max. .020 .003 Max. E .016 Class 2A
8 .828 .938 .471 .305 .462/.431 .062 .5000-20 UNF
10 .954 1.062 .588 .405 .462/.431 .062 .6250-24 UNEF

Release Matrix
Crimp Rear
12 1.047 1.156 .748 .531 .462/.431 .062 .7500-20 UNEF

5015
14 1.141 1.250 .873 .665 .462/.431 .062 .8750-20 UNEF
16 1.234 1.344 .998 .790 .462/.431 .062 1.0000-20 UNEF
18 1.328 1.438 1.123 .869 .462/.431 .062 1.0625-18 UNEF
20 1.453 1.562 1.248 .994 .587/.556 .094 1.1875-18 UNEF

26500 Pyle Circuit Board

22 1.578 1.688 1.373 1.119 .587/.556 .094 1.3125-18 UNEF
24 1.703 1.812 1.498 1.244 .620/.589 .094 1.4375-18 UNEF
All dimensions for reference only.

MS3474 (MB14) MIL-DTL-26482, Series 2

Jam Nut Receptacle

Printed
1.405 Max
Shell 8 Thru 18
A Max. Typ. 1.465 Max. H Accessory
Shell 20, 22, & 24
Master Keyway
E F
Thread PART #
Blue 3 Teeth
*To complete, see how to order page 115.

EMI Filter
Transient
Color Equally Spaced
Connector Shell Service Shell Size Contact Alternate Modification
Band 120 Apart
Type Style Class & Insert Type Rotation Number
Arrg of Insert
Military MS 3474 X X-X X X NA
C D Dia. Max.
B Dia. Grommet Commercial MB1 4 X X-X X X (XXX)
K Max.

Fiber Optics
Typ.
MS3474
.190 Grommet
.130 Extension MB14
J Mounting Thread
Lockwire Hole .290 Min. Full Thread
3-Places Equally Spaced Blue Color Band
High Speed
Contacts

H J
Shell A B C Dia. D Dia. Accessory Thread Mounting Thread K
Size Max. .005 .003 Max. E F Class 2A Class 2A Max.
8 .954 .525 .471 .305 .707/.658 .113/.086 .5000-20 UNF .5625-24 UNEF .767
10 1.078 .650 .588 .405 .707/.658 .113/.086 .6250-24 UNF .6875-24 UNEF .892
12 1.266 .813 .748 .531 .707/.658 .113/.086 .7500-20 UNEF .8750-20 UNEF 1.079
Options
Others

14 1.391 .937 .873 .665 .707/.658 .113/.086 .8750-20 UNEF 1.0000-20 UNEF 1.205
16 1.516 1.061 .998 .790 .707/.658 .113/.086 1.0000-20 UNEF 1.1250-18 UNEF 1.329
18 1.641 1.186 1.123 .869 .707/.658 .113/.086 1.0625-18 UNEF 1.2500-18 UNEF 1.455
20 1.828 1.311 1.248 .994 .772/.721 .148/.096 1.1875-18 UNEF 1.3750-18 UNEF 1.579
22 1.954 1.436 1.373 1.119 .772/.721 .148/.096 1.3125-18 UNEF 1.5000-18 UNEF 1.705
24 2.078 1.561 1.498 1.244 .772/.721 .148/.096 1.4375-18 UNEF 1.6250-18 UNEF 1.829
All dimensions for reference only.

Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 117

 Amphenol MS3476 (MB16) MIL-DTL-26482, Series 2
III
Aerospace Straight Plug

.290 Min. Full Thread

PART #
38999
II

Master H Accessory Thread

*To complete, see how to order page 115. Keyway 3 Teeth
Equally Spaced
I

Connector Shell Service Shell Size Contact Alternate Modification 120Apart

Type Style Class & Insert Type Rotation Number
SJT

Arrg of Insert A Dia.

Military MS 3476 Max. B Dia. Max
X X-X X X NA
Over Grommet
Commercial MB1 6 X X-X X X (XXX) Knurl
Matrix 2
26482

.190 Grommet
MS3476 .130 Extension

MB16 Blue Color

Fully Coupled
Indicators
Band
.320 Min.

1.420 Max.
83723 III
Matrix Pyle

H
Shell A Dia. B Dia. Accessory Thread
Size Max. Max. Class 2A
8 .782 .305 .5000-20 UNF
10 .926 .405 .6250-24 UNEF
Release Matrix
Crimp Rear

12 1.043 .531 .7500-20 UNEF

5015

14 1.183 .665 .8750-20 UNEF

16 1.305 .790 1.0000-20 UNEF
18 1.391 .869 1.0625-18 UNEF
20 1.531 .994 1.1875-18 UNEF
26500 Pyle

22 1.656 1.119 1.3125-18 UNEF

24 1.777 1.244 1.4375-18 UNEF

All dimensions for reference only.

Circuit Board

MS3475 (MB18) MIL-DTL-26482, Series 2

Printed

Straight Plug (With RFI Grounding Fingers)

.290 Min. Full Thread
PART # Master
Keyway H Accessory Thread
*To complete, see how to order page 115.
EMI Filter
Transient

3 Teeth
Connector Shell Service Shell Size Contact Alternate Modification Equally Spaced
Type Style Class & Insert Type Rotation Number 120 Apart
Arrg of Insert A Dia. RFI
Max. Fingers
Military MS 3475 X X-X X X NA B Dia. Max
Over Grommet
Commercial MB1 8 X X-X X X (XXX) Knurl
Fiber Optics

.190 Grommet
MS3475 .130 Extension

MB18 Blue Color Fully Coupled

Band Indicators
.320 Min.

1.420 Max.
High Speed

H
Contacts

Shell A Dia. B Dia. Accessory Thread

Size Max. Max. Class 2A
8 .782 .305 .5000-20 UNF
10 .926 .405 .6250-24 UNEF
12 1.043 .531 .7500-20 UNEF
1.183 .665 .8750-20 UNEF
Options

14
Others

16 1.305 .790 1.0000-20 UNEF

18 1.391 .869 1.0625-18 UNEF
20 1.531 .994 1.1875-18 UNEF
22 1.656 1.119 1.3125-18 UNEF
24 1.777 1.244 1.4375-18 UNEF
All dimensions for reference only.

118 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com

MIL-DTL-26482, Series 2, Matrix Amphenol
Contact Information, Sealing Plugs, Aerospace
Crimping and Insertion/Removal Tools

III
38999
II
MIL-DTL-26482, SERIES 2

I
CRIMP CONTACTS

SJT
Wire Range Socket Contacts Pin Contacts

Matrix 2
26482
Contact Military Amphenol/Matrix Military Amphenol/Matrix
Size AWG mm2 Part Number Part Number Part Number Part Number
20 24-20 0.2-0.6 M39029/5-115 M5100-001-0020L M39029/4-110 M5000-054-0020L
16 20-16 0.5-1.4 M39029/5-116 M5100-001-0016L M39029/4-111 M5000-054-0016L
12 14-12 2-3 M39029/5-118 M5100-001-0012L M39029/4-113 M5000-054-0012L

Matrix Pyle
83723 III
CONTACT CURRENT RATING AND RETENTION SEALING PLUGS

Release Matrix
Crimp Rear
Contact Retention Sealing Plugs

5015
Axial Load
Contact DC Test Contact Military Amphenol/Matrix
Size* Amperage lb. N Size Part Number Part Number
20 7.5 15 66.7 20 MS27488-20 10-405996-020
16 13.0 25 111.2 16 MS27488-16 10-405996-016

26500 Pyle Circuit Board

12 23.0 30 133.4 12 MS27488-12 10-405996-012
* Organize individual circuits to maintain heat rise within
operating temperature requirements.

CRIMPING TOOLS

Printed
Wire Range Finished Wire Dia. Range

Contact Crimping Tool Turret or Positioner

Size AWG mm2 Inch mm Part Number Part Number
M22520/1-01 or M22520/1-02 or
20 24-20 0.2-0.6 .040-.083 1.02-2.11 M22520/2-01 M22520/2-02

EMI Filter
Transient
16 20-16 0.5-1.4 .053-.103 1.34-2.62 M22520/1-01 M22520/1-02
12 14-12 2-3 .097-.158 2.46-4.01 M22520/1-01 M22520/1-02

INSERTION/REMOVAL TOOLS

Fiber Optics
Contact Military Amphenol/Matrix
Size Color Code Part Number Part Number
20 Red/White M81969/14-11 10-538988-021
16 Blue/White M81969/14-03 10-538988-016
12 Yellow/White M81969/14-04 10-538988-012
High Speed
Contacts

Note: Each connector is furnished with contacts. One spare for

inserts requiring 1 to 26 of each contact, two spares for inserts with
more than 26 contacts, and a minimum of one sealing plug up to 15%
of the number of contacts.
Options
Others

Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com 119

 Amphenol Additional MIL-DTL-26482 Circular Connectors
III
Aerospace from Amphenol
38999

MIL-DTL-26482, Series 1
II

Connectors
I
SJT

There are several additional connector

types within the Amphenol
Matrix 2

MIL-DTL-26482 family. MIL-Spec and

26482

commercial versions are available with

varying design characteristics and
customer options to meet cost
considerations and to provide users with
the most design flexibility possible.
83723 III
Matrix Pyle
Release Matrix
Crimp Rear
5015

MIL-DTL-26482, Series 1 Circular connectors are shown PT-CE, SP-CE

26500 Pyle

in detail in Amphenol Industrial Operations catalog Commercial crimp type

12-070, which can be supplied upon request or visit www. Another derivative of the PT line, bayonet type. These also
amphenol-industrial.com. have crimp contacts that are rear insertable, front
Briefly the MIL-DTL-26482 Series 1 circulars are releasable, but the contacts are held in place by a nylon
described as follows: wafer retention system. The voidless one-piece insert and
Circuit Board

grommet assembly provide continuous dielectric

Printed

PT, SP, MS/PT separation between contacts.

Commercial/MIL-DTL-26482, Series 1
PC, PC-SE, PC-CE
These are bayonet type with solder contacts. Both the Commercial solder and crimp type
insert and main joint gasket are molded from resilient
neoprene. This provides excellent moisture sealing at the The PC series within the Amphenol miniature circular
family is threaded coupling, rather than bayonet coupling.
EMI Filter
Transient

gasket and superior electrical isolation of the contact in

the inserts. The threads are double-stubbed so they can not be
cross threaded.
Socket contacts are closed entry design. Printed circuit
board contacts are also available in this series. The PC is offered with solder contacts. The PC-SE has
crimp contacts in a spring tower retention system, while
Fiber Optics

The SP is a modification of the PT providing special shells the PC-CE has crimp contacts in a nylon wafer retention
with a wide mounting flange for back panel mounting. The system. Hermetics are available
SP also has a durable non-conductive hard anodic
Alumilite coating which provides abrasion and corrosion All miniature circular are intermateable and
protection. intermountable with each other except for the threaded
coupling PC Series.
There are 8 shell styles in the PT, SP and MS/PT series,
High Speed

For further information ask for catalog 12-070. Consult

Contacts

and shell sizes are 6-24. The PT solder is UL recognized.

Hermetics are also available. Amphenol Industrial Operations, Sidney, NY for any
assistance on these products or for any specific
PT-SE, SP-SE, MS/PT-SE application needs. See catalog 12-070 online at www.
Commercial/MIL-DTL-26482, Series 1 amphenol-industrial.com
These are a derivative of the PT line, bayonet type.
Options
Others

However, they incorporate crimp contacts that are rear

insertable, front releasable. An MS approved spring tower
retention system holds the contacts in place.

120 Contact Amphenol Aerospace for more information at 800-678-0141 www.amphenol-aerospace.com