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 | AIR45394-0verified |
|---|---|
| Preferred name | Full-flow hydraulic relief valveverified |
| IPC nomenclature | Valve, relief, spares replacement for AIR45394verified |
| System | Hydraulic powerverified |
| Primary ATA chapter | 29verified |
| Lookup variants | AIR453940, AIR45394/0verified |
| 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 / 195 | 2 | verified |
Cross-reference check
Relationships and limits.
- AIR45394-0 is explicitly printed as the spares replacement for AIR45394.
- Both numbers occupy the same figure and item with quantity 2 and effectivity 8266-8999.
The replacement direction runs from AIR45394 to AIR45394-0. Do not reverse that statement or use the catalog record to accept an offered unit without condition, traceability, and configuration review.
Mechanic's lookup notes
Common questions about AIR45394-0.
Does AIR45394-0 replace AIR45394?
Yes. That one-way spares-replacement statement is printed on the reviewed rows.
Is AIR45394-0 a full-flow relief valve?
The IPC says relief valve. Fleet and repair listings add the full-flow description for this Hawker position.
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.
- Air Power AIR45394-0Distributor
Link checked 2026-08-21 | Exact-number valve assembly page; verify current availability
- AvioDirect AIR45394-0Distributor
Link checked 2026-08-21 | Exact-number full-flow relief-valve listing; confirm condition and records
- C&L hydraulic repair capabilityRepair or overhaul
Link checked 2026-08-21 | Repair-capability page lists AIR45394-0 for HS125 hydraulic support