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 | 695-4-21verified |
|---|---|
| Preferred name | Brake pressure transducerverified |
| IPC nomenclature | Transducer, AW, AUverified |
| System | Landing gear and brakesverified |
| Primary ATA chapter | 32verified |
| Lookup variants | 695.4.21, 695421verified |
| 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 | 32-40-20-10 / 30 | 2 | verified |
Cross-reference check
Relationships and limits.
- The IPC lists two 695-4-21 transducers at Figure 32-40-20-10, item 30.
- The row prints the codes AW and AU but the supplied export does not define them.
- A supplier page directs users to 695-4-27. That cross-reference is not present in the reviewed IPC and is not treated as approved here.
The IPC does not define AW and AU or list 695-4-27 as an alternate or replacement. Treat any supplier cross-reference to 695-4-27 as unverified until approved data supports it.
Mechanic's lookup notes
Common questions about 695-4-21.
How many 695-4-21 transducers are listed in the IPC?
The reviewed row lists two units per assembly at Figure 32-40-20-10, item 30, for effectivity 8266-8999.
Is 695-4-27 an approved replacement for 695-4-21?
That cannot be confirmed from the supplied IPC. One commercial page directs users to 695-4-27, but approved technical data must establish any replacement relationship.
Which number formats should be searched for 695-4-21?
Use the printed 695-4-21 first. Some listings use 695.4.21 or remove punctuation, but formatting variations are not separate approved part numbers.
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
- 695-4-21 identity, nomenclature, 32-40-20-10 item 30, quantity, and effectivity as printed in the supplied 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.
- Freedom Aero 695-4-21 capabilityRepair or overhaul
Link checked 2026-08-20 | Capability list identifies 695-4-21; confirm current approval and scope
- WBParts 695-4-21Distributor
Link checked 2026-08-20 | RFQ page directs users to 695-4-27; that relationship is not IPC-verified here
- Salvex 695-4-21Surplus or marketplace
Link checked 2026-08-20 | Exact-part RFQ page; confirm current lot status and documentation