IPC record
Identity and application.
The reviewed catalog row establishes the part identity and its location in the combined Hawker IPC. It does not establish the condition of a particular unit or approve that unit for installation.
| Part number | AIR45474-0verified |
|---|---|
| Preferred name | Pressure-maintaining valveverified |
| IPC nomenclature | Valve, pressure maintaining, spares replacement for AIR45474verified |
| System | Hydraulic powerverified |
| Primary ATA chapter | 29verified |
| Lookup variants | AIR45474/0, AIR454740, AIR-45474-0verified |
| Aircraft and publication scope | Effectivity | Figure / item | Qty | Review |
|---|---|---|---|---|
| Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope | 8266-8999 as printed in the IPC export | 29-10-05-25 / 330 | 1 | verified |
Cross-reference check
Relationships and limits.
- AIR45474-0 is printed as the spares replacement for AIR45474.
- The AIR45474-0 row uses the pressure-maintaining valve description.
- No later AIR45474 dash number is printed in the supplied export.
The replacement row calls AIR45474-0 pressure maintaining. A separate base-number figure uses pressure-monitoring language, so the original figure and aircraft context should remain on the request.
Mechanic's lookup notes
Common questions about AIR45474-0.
Is AIR45474-0 the spares replacement for AIR45474?
Yes. Figure 29-10-05-25 item 330 identifies AIR45474-0 as the spares replacement for the base AIR45474 number.
What does the IPC call AIR45474-0?
The reviewed replacement row calls it a pressure-maintaining valve. The pressure-monitoring wording occurs on a separate AIR45474 base-number row.
Does the IPC print a later replacement after AIR45474-0?
No later replacement is printed in the supplied export. Recheck the current catalog and approved data before accepting another cross-reference.
Long-form context
Technical guides that use this record.
Technical sources
Hawker 800XP, 850XP and 900XP Illustrated Parts CatalogTextron Aviation
- Document
- IPC-800XP
- Revision
- A0
- Published
- 2026-02-05
- Supports
- Part identities, nomenclature, figure and item references, quantity, effectivity, and relationship language as printed in the supplied IPC export.
Purchase or request quotes
Open a supplier or RFQ source below. Confirm effectivity, traceability, certification, condition, price, and current availability directly with the source.
- Proserv Aviation AIR45474-0Repair or overhaul
Link checked 2026-08-20 | Exact-part product and service page for Hawker applications
- Salvex AIR45474-0Surplus or marketplace
Link checked 2026-08-20 | Exact-part surplus RFQ page; confirm listing status, condition, and documentation
- Allaero AIR45474 family valve inventoryRepair or overhaul
Link checked 2026-08-20 | Valve category lists AIR45474-0; confirm current commercial status