The Piston,special, cataloged under National Stock Number 1650-00-467-6509, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Actuation Systems Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Piston,special |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Goodrich Actuation Systems Ltd (CAGE K0377) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-467-6509 |
| Primary Part Number | AH35857 |
| Item Name | Piston,special |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Goodrich Actuation Systems Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| AH35857 | Goodrich Actuation Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 35857 | 5/9 Secondary reference Claverham Ltd |
| AH35857 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 99-1445978 | 6/9 Informative reference only U.S. Government activity |
| AH35857 | 3/9 Design control — primary reference Claverham Ltd |
NSN 1650-00-467-6509 is a Piston,special, manufactured by Goodrich Actuation Systems Ltd, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-467-6509 has 1 manufacturer part number on file: AH35857 (Goodrich Actuation Systems Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6685-00-962-8684. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1650-00-467-6509 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.