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 | 25-7SF281Averified |
|---|---|
| Preferred name | Hydraulic non-return valve assemblyverified |
| IPC nomenclature | Valve assembly, non-return, alternate spare AIR87246verified |
| System | Hydraulic powerverified |
| Primary ATA chapter | 29verified |
| Lookup variants | 257SF281A, 25-7SF-281Averified |
| 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 | 29-10-05-20A / 30 | 1 | verified |
Cross-reference check
Relationships and limits.
- 25-7SF281A lists AIR87246 as an alternate spare.
- The AIR87246 row points back to 25-7SF281A at the same figure and item, making the printed relationship reciprocal.
The reciprocal alternate-spare wording supports a catalog cross-reference between 25-7SF281A and AIR87246. The offered valve still needs configuration, condition, and release-document review.
Mechanic's lookup notes
Common questions about 25-7SF281A.
Is AIR87246 an alternate for 25-7SF281A?
Yes. Both reviewed rows list the other number as an alternate spare at Figure 29-10-05-20A item 30.
Which CMM is printed for 25-7SF281A?
The row references CMM 29-10-1142. Test and maintenance limits are not inferred here.
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.
- Allaero valve inventoryDistributor
Link checked 2026-08-21 | Valve inventory lists 25-7SF281A as a non-return valve assembly
- WBParts AIR87246 alternateDistributor
Link checked 2026-08-21 | RFQ route for the reciprocal IPC alternate; confirm the relationship against the offered unit