ATA 29 system directory

Hydraulic power.
Follow the printed relationship.

H80 / ATA 29

This directory covers engine-driven pumps, tank and pressure components, filters, relief and non-return valves, accumulators, and emergency-system hardware. Each record stays tied to the catalog row where its identity, dash number, and relationship are printed.

Published records 44 source-reviewed

Open the exact hydraulic record.

The list keeps base numbers, dash numbers, quantity changes, effectivity, exchange notes, and printed spares directions separate. That prevents a valid forward replacement from turning into an unsupported two-way interchange claim.

01
Part number42022-03
IPC nameHydraulic pump assembly
Reference29-10-05-05 / 127
Effectivity8266-8999
02
Part number211C223-647
IPC nameHydraulic pump pressure switch
Reference29-10-05-20A / 20
Effectivity8266-8999
03
Part numberAIR87240
IPC nameEngine-pump case-drain non-return valve
Reference29-10-05-05 / 270
Effectivity8266-8999
04
Part number150T283
IPC nameHydraulic temperature switch
Reference29-10-05-20A / 217
Effectivity8266-8999
05
Part number18293201-1
IPC nameHydraulic pressure gauge
Reference29-10-05-30 / 90
Effectivity8277-8999
06
Part number2125H4
IPC nameHydraulic pressure filter assembly
Reference29-10-05-25 / 65
Effectivity8266-8999
07
Part number25HC31A
IPC nameHydraulic tank filter
Reference29-10-05-30 / 185
Effectivity8266-8999
08
Part numberAIR87366-0
IPC nameEmergency hydraulic suction-filter assembly
Reference29-10-05-25 / 42
Effectivity8266-8999
09
Part number25-7HC17-47
IPC nameHydraulic tank
Reference29-10-05-30 / 275
Effectivity8266-8374
10
Part number25-1H15273-1A
IPC nameTrimmed hydraulic tank
Reference29-10-05-30 / 275
Effectivity8375-8999
11
Part numberAIR87236
IPC nameHydraulic reservoir outward-relief valve
Reference29-10-05-30 / 240
Effectivity8266-8999
12
Part numberHTE4853
IPC nameHydraulic tank-pressure non-return valve
Reference29-10-05-30 / 200
Effectivity8266-8999
13
Part numberHTE4350
IPC nameHydraulic tank-pressure non-return valve
Reference29-10-05-40 / 90
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
14
Part number25SF1341AB
IPC nameGround servicing hand-pump assembly
Reference29-10-05-35 / 20
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
15
Part numberAIR45424
IPC nameGround servicing hydraulic hand pump
Reference29-10-05-35 / 45
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
16
Part numberAIR45424-0
IPC nameGround servicing hydraulic hand pump
Reference29-10-05-35 / 45
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
17
Part numberAIR48026
IPC nameHydraulic non-return valve
Reference29-10-05-20A / 245
Effectivity8266-8999
18
Part numberAIR48026-0
IPC nameHydraulic non-return valve
Reference29-10-05-20A / 245
Effectivity8266-8999
19
Part numberAIR45394
IPC nameFull-flow hydraulic relief valve
Reference29-10-05-25 / 195
Effectivity8266-8999
20
Part numberAIR45394-0
IPC nameFull-flow hydraulic relief valve
Reference29-10-05-25 / 195
Effectivity8266-8999
21
Part numberAC69536
IPC nameHydraulic pressure-release valve
Reference29-10-05-25 / 465
Effectivity8266-8999
22
Part numberAIR45474
IPC nameHydraulic pressure valve
Reference29-10-05-25 / 330
Effectivity8266-8999
23
Part numberAIR45474-0
IPC namePressure-maintaining valve
Reference29-10-05-25 / 330
Effectivity8266-8999
24
Part numberAC61518
IPC nameHydraulic and brake reducing valve
Reference29-10-05-50 / 530
Effectivity8266-8999
25
Part numberPAS129-163
IPC nameHydraulic pressure-reducing valve
Reference29-10-05-40 / 205
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
26
Part numberAIR45418
IPC nameHydraulic inward-relief valve
Reference29-10-05-40 / 235
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
27
Part numberAIR45418-0
IPC nameHydraulic inward-relief valve
Reference29-10-05-40 / 235
Effectivity8266-8400,8402-8420,8422-8433,8435-8445,8448-8999
28
Part numberAIR45468
IPC nameHydraulic non-return valve
Reference29-10-05-25 / 280
Effectivity8266-8999
29
Part numberAIR45468-0
IPC nameHydraulic non-return valve
Reference29-10-05-25 / 280
Effectivity8266-8999
30
Part number25-7SF281A
IPC nameHydraulic non-return valve assembly
Reference29-10-05-20A / 30
Effectivity8266-8999
31
Part numberAIR87246
IPC nameHydraulic non-return valve assembly
Reference29-10-05-20A / 30
Effectivity8266-8999
32
Part numberHTE400096
IPC nameHydraulic line non-return valve
Reference29-10-05-20A / 575
Effectivity8266-8999
33
Part numberAIR45574
IPC nameHydraulic accumulator
Reference29-10-05-45 / 40
Effectivity8277-8277
34
Part numberAIR45574-4
IPC nameHydraulic accumulator
Reference29-10-05-45 / 40
Effectivity8277-8277
35
Part numberTP42001
IPC nameEmergency brake low-pressure switch
Reference29-20-05-20 / 20
Effectivity8266-8999
36
Part number25HC161AD
IPC nameEmergency hydraulic tank assembly
Reference29-20-05-10 / 10
Effectivity8266-8374
37
Part number25-1H15275-3A
IPC nameEmergency hydraulic tank assembly
Reference29-20-05-10 / 10
Effectivity8375-8999
38
Part number25HC159AB
IPC nameEmergency hydraulic tank
Reference29-20-05-10 / 85
Effectivity8266-8374
39
Part number251H15275-1A
IPC nameTrimmed emergency hydraulic tank
Reference29-20-05-10 / 85
Effectivity8375-8999
40
Part numberAIR45448
IPC nameEmergency hydraulic hand pump
Reference29-20-05-15 / 95
Effectivity8266-8999
41
Part numberAIR45448-1
IPC nameEmergency hydraulic hand pump
Reference29-20-05-15 / 95
Effectivity8266-8999
42
Part numberMFHA15104
IPC nameHydraulic filter assembly
Reference29-20-05-05 / 445
Effectivity8266-8999
43
Part numberMFHA15104-1
IPC nameHydraulic filter assembly
Reference29-20-05-05 / 445
Effectivity8266-8999
44
Part number3515000-76
IPC nameHydraulic low-level float switch
Reference29-20-05-10 / 50
Effectivity8266-8999

Technical guides 8 source-reviewed

Trace the number before calling it interchangeable.

These guides answer the longer lookup questions behind the records. They preserve left and right placement, figure-specific quantity, alternate-spare wording, and conflicts that need to stay with the source.

01 / ATA 29

Hawker 800XP AIR45574 Accumulator Replacement and Effectivity

Trace AIR45574 to AIR45574-4 while preserving the Hawker IPC quantity difference, serial 8277 row, and defective self-replacement statement.

Reviewed 2026-08-20
02 / ATA 29

Hawker 800XP Brake Pressure Switches and Transducer

Compare TP42000, TP42001, and 695-4-21 by ATA 32 figure, item, quantity, and printed IPC code before sourcing.

Reviewed 2026-08-20
03 / ATA 29

Hawker 800XP Brake-Control Valve Part-Number Map

Map Hawker 800XP ATA 32 brake-control, reducing, emergency reducing, and shuttle valve records by IPC figure and item.

Reviewed 2026-08-20
04 / ATA 29

Hawker 800XP Hydraulic Power Part-Number Map

Map Hawker 800XP hydraulic pumps, tanks, filters, relief valves, non-return valves, accumulators, switches, and printed part relationships.

Reviewed 2026-08-21
05 / ATA 29

Hawker 800XP Hydraulic Pump 42022-03 Identification

Identify Hawker hydraulic pump 42022-03 across LH and RH IPC placements, including type AP05V086-03, kit 140-5001, SB29-101, and exchange status.

Reviewed 2026-08-20
06 / ATA 29

Hawker 800XP Hydraulic Relief and Non-Return Valve Identification

Distinguish Hawker 800XP hydraulic relief, reducing, pressure-maintaining, and non-return valve part numbers by IPC position and relationship.

Reviewed 2026-08-21
07 / ATA 29

Hawker 800XP Hydraulic Tank and Reservoir Part Numbers

Resolve Hawker 800XP main and emergency hydraulic tank part numbers, effectivity 8375 changes, tank filters, gauge, and reservoir valves.

Reviewed 2026-08-21
08 / ATA 29

How to Verify Hawker Part Effectivity by Aircraft Serial Number

Use the aircraft serial number, current IPC, figure, item, and modification notes to check Hawker part effectivity before sourcing a unit.

Reviewed 2026-08-20

Hydraulic lookup method

Four checks before the quote moves.

The catalog can support the printed identity and relationship. The installed configuration, offered unit, and aircraft records still have to agree.

Open the full hydraulic part-number map ↗
  1. 01
    Read the complete data plate

    Keep the full part number, dash number, type number, and unit serial number.

  2. 02
    Match the catalog position

    Use the exact figure, item, quantity, and left-hand or right-hand placement.

  3. 03
    Read the relationship literally

    Replacement, alternate spare, and unit exchange are different catalog statements.

  4. 04
    Check the offered unit

    Confirm condition, traceability, release paperwork, configuration, and exchange terms.

Technical source

Catalog evidence stays separate from availability.

The technical source supports the record fields and printed relationships. Supplier and repair links are research destinations. They do not establish stock, effectivity, interchangeability, or installation approval.

Technical sources

  1. Hawker 800XP, 850XP and 900XP Illustrated Parts CatalogTextron Aviation

    Document
    IPC-800XP
    Revision
    A0
    Published
    2026-02-05
    Supports
    Hydraulic part identities, nomenclature, catalog locations, quantity, effectivity, replacement and alternate-spare relationships, and source conflicts as printed in the supplied export.