Standard Practices Manual
HAWKER 125 SERIES
1-1000
HAWKER 750
HAWKER 800
HAWKER 800XP
HAWKER 850XP
HAWKER 900XP
COPYRIGHT © 2023
TEXTRON AVIATION INC.
WICHITA, KANSAS, USA 15 OCTOBER 2023
AMM-125/H-20 REVISION A0 15 OCTOBER 2023
Serial Number: 258037 Chapter 20 Standard Practices - Airframe (Rev A0)
Tail Number: XBTTN 20-95-101 (Rev A0)
Service Order: AAJ-02H800B
FLUIDS AND OILS - DESCRIPTION AND OPERATION
1. Information
NOTE: The materials listed below must only be used in conjunction with Textron Aviation Inc. approved manuals
and documentation.
2. Fluids and Oils
Item No. Material Specification or Suppliers Code Remarks
Reference
101 Fluid, de-icing [DTD 406B grade AL-5] NA.25 For Airframe Systems.
TKSFLUID UK.40
Alternatives:Kilfrost NA.114
R.328 TKS80
or
AVL-TKS
102 Fluid, deicing [BS 506] Methyl alcohol ARS -
103(a) Fluid, ground de- Type I perSAE AMS Ref:www.faa.gov HOLDOVER TIME
icing/anti-icing 1424 andBS ISO 11075 TABLES, SEE - list of
qualified Deicing/Anti-
icing Fluids.
103(b) Fluid, ground de- Type II perSAE AMS Ref:www.faa.gov HOLDOVER TIME
icing/anti-icing 1428 andBS ISO 11078 TABLES, SEE - list of
qualified Deicing/Anti-
icing Fluids.
103(c) Fluid, ground de- Type IV perSAE AMS Ref:www.faa.gov HOLDOVER TIME
icing/anti-icing 1428 andBS ISO 11078 TABLES, SEE - list of
qualified Deicing/Anti-
icing Fluids.
103(d) Fluid, ground de- Type III perSAE AMS Ref:www.faa.gov HOLDOVER TIME
icing/anti-icing 1428 andBS ISO 11078 TABLES, SEE - list of
qualified Deicing/Anti-
icing Fluids.
104 Replaced by Item 107. Formerly [MIL-H-83282]
105 Fluid, windshield [DTD.900AA/4939A] UK.40 Windscreen washing
washing Killfrost WWF/Mod2 fluid. In aerosol form.
Killfrost H63A
106 Replaced by Item 619 (Ref. 20-95-601, 001)
107 Fluid, hydraulic [MIL-H-5606][Def Stan NA.8 Grade Superclean (MIL-
91-48]Aeroshell Fluid UK.1 PRF-5606) is a mineral
41(Grade Superclean NA.8 hydraulic fluid
(MIL-PRF-5606) or UK.1 manufactured to a very
Normal). NA.21 high level of cleanliness.
Alternatives: [MIL-H- UK.41 Formerly Hydraulic Oil
5606][NATO Code AA Univis J-43.
H515]Brayco Micronic
756.
[MIL-H-5606] Mobil Aero
HFA (Normal) [NATO H-
515] Mobil (Aero) HF
(Superclean).
Copyright © Textron Aviation Inc. Page 1 of 4
Retain printed data for historical reference only. For future maintenance, use only current data. Print Date: Wed Sep 11 13:28:37 CDT 2024
Serial Number: 258037 Chapter 20 Standard Practices - Airframe (Rev A0)
Tail Number: XBTTN 20-95-101 (Rev A0)
Service Order: AAJ-02H800B
108 Oil, engine AeroShell Turbine Oil NA.8 -
273 UK.1
109 Oil, engine BP Aero Turbine Oil 35 UK.82 -
110 Fluid, inhibiting (for [Def Stan 91-44] [OM-13] NA.8 Formerly [DEF 2001A]
storage purposes) AeroShell Fluid 1 UK.1
111 Obsolete: Formerly Caltex Sato 35
112 Oil, engine Castrol 98 NA.64 -
UK.111
113 Oil, turbine [Def Stan 91-98] [DERD NA.6 -
2487] Exxon Turbo Oil UK.8
274 (ETO 274). NA.7
Alternative: AeroShell UK.9
750
Military alternative:[OX-
38]
114 Obsolete: Formerly Enco Turbo Oil 35
115 Oil, turbine Esso extra turbo Oil 273 NA.7 -
UK.9
116 Replaced by Item No. 113. Formerly Esso Turbine Oil 35
117 Obsolete: Formerly PWA 521 (Model code A1)
118 Obsolete: Formerly Regent Sato 35
119 Obsolete: Formerly Sinclair Turbo Oil 35
120 Obsolete: Formerly Texaco Sato 35
121 Obsolete: Formerly AeroShell Fluid 9
122 Oil, engine Aeroshell Turbine Oil 750 NA.8 Synthetic turbine oil - 7.5
UK.1 centistokes viscosity.
123 Oil, engine [MIL-PRF-7808] Exxon NA.7 -
Turbo Oil 2389 UK.9
ESSO Turbo Oil 2389
124 Oil, engine [MIL-PRF-7808] Exxon NA.7 -
Turbo Oil 2391
125 Replaced by Item No. 137. Formerly [MIL-PRF-23699] Castrol 5050
126 Oil, mineral light [MIL-L-7870C] Brayco NA.8 Formerly [Def Stan 91-
363 UK.1 47] [DTD.5578]
AeroShell Fluid 3
general purpose
lubricating oil, low
freezing point.
127 Oil, engine Enco extra turbo oil 273 - -
128 Oil, engine [MIL-PRF-7808] NA.8 -
AeroShell Turbine Oil UK.1
303
129 Oil, engine [MIL-PRF-7808] Castrol NA.64 Formerly Brayco 880
399 UK.111
Copyright © Textron Aviation Inc. Page 2 of 4
Retain printed data for historical reference only. For future maintenance, use only current data. Print Date: Wed Sep 11 13:28:37 CDT 2024
Serial Number: 258037 Chapter 20 Standard Practices - Airframe (Rev A0)
Tail Number: XBTTN 20-95-101 (Rev A0)
Service Order: AAJ-02H800B
130 Oil, engine [MIL-PRF-7808] Delta - -
Jet Lube
131 Replaced by Item No. 137. Formerly [MIL-PRF-23699] Delta Jet Lube
132 Replaced by Item No. 113. Formerly [Esso Aviation Turbo Oil 35]
133 Duplicate Item. Replaced by Item No. 222 (Ref. 20-95-201, 001)
134 Oil (pressure testing Shell Donax 'C' NA.8 -
rubber pipelines) UK.1
135 Replaced by Item No. 113. Formerly [OX-38]
136 Oil, lubricating Parker SLUBE 884-* NA.26 O-ring Seals NOTE: The
UK.57 * represents the
container size.
137 Oil, engine [MIL-PRF- 23699 HTS] NA.21UK.41 Formerly Brayco 899
Mobil Jet Oil 254 (43030 NA.7UK.9 May be used to lubricate
international code) NA.21UK.41 cold air units, if required.
(43030-6 U.S. code). NA.21UK.41 May be used to lubricate
or NA.64 oil lubricated CAU
Exxon Turbo Oil (ETO) NA.8UK.1 turbines.
2197 (217597 product
code).
[MIL-PRF- 23699 STD,
0-1] Mobil Jet Oil II
(43020 international
code) (43020-7 U.S.
code).
Alternatives:
Exxon/Esso 2380 Turbo
oil
Castrol 5000
Aeroshell turbine oil 500
Aeroshell turbine oil 560
or any [MIL-PRF-23699]
approved oil.
138 Oil [DEF.STAN.91-41] [MIL- NA.8 -
L-6085A] AeroShell Fluid UK.1
12
139 Fluid, refrigerant R-12 NA.44 Can be mixed with Item
UK.75 140.
140 Oil, refrigerant Suniso 5GS NA.115 Can be mixed with Item
BVM 100N NA.116 139.
141 Oil, engine [MIL-PRF-7808] Mobil NA.21 -
RM.248A UK.41
142 Oil, engine [MIL-PRF-7808] Mobil NA.21 -
RM.272A UK.41
143 Oil, engine [MIL-PRF-7808] Royco NA.8 -
808 UK.1
144 Replaced by Item No. 137. Formerly [MIL-PRF-23699] Royco 899
Copyright © Textron Aviation Inc. Page 3 of 4
Retain printed data for historical reference only. For future maintenance, use only current data. Print Date: Wed Sep 11 13:28:37 CDT 2024
Serial Number: 258037 Chapter 20 Standard Practices - Airframe (Rev A0)
Tail Number: XBTTN 20-95-101 (Rev A0)
Service Order: AAJ-02H800B
145 Oil, engine [MIL-PRF-7808] ARS -
Turbonycoil 160
146 Replaced by Item No. 137. Formerly [MIL-PRF-23699] Turbo-nycoil 600
147 Fuel, engine [ASTM D1655][Def Stan ARS AVTURFor additional
91-91]Jet A1 national specifications
refer to relevant AMM
Chapter 12 FUEL
SYSTEM - SERVICING.
148 Fuel, engine [ASTM D1655][Def Stan ARS AVTAGFor additional
91-88]Jet B national specifications
refer to relevant AMM
Chapter 12 FUEL
SYSTEM - SERVICING.
149 Oil, motor Quaker State 30W-SAE ARS May be used for in-line
or Pennzoil 30W-SAE reaming of landing gear
bushes.
150 Oil, engine BP Turbo Oil 2197 NA.111 May be mixed with Exxon
2197 or Mobil 254 (Refer
Item No. 137).
151 Oil, general purpose light AeroShell Fluid 18 NA.8 -
lubricating Alternative: Royco 308A UK.1
NA.110
UK.116
152 Fuel, engine [ASTM-D-1655]Jet A ARS For additional national
specifications refer to
relevant AMM Chapter
12 FUEL SYSTEM -
SERVICING.
Copyright © Textron Aviation Inc. Page 4 of 4
Retain printed data for historical reference only. For future maintenance, use only current data. Print Date: Wed Sep 11 13:28:37 CDT 2024
