The Head,piston, cataloged under National Stock Number 1650-01-059-2817, 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 Triumph Aerospace Operations Uk, Ltd. Div Staverton Site. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-059-2817 |
| Primary Part Number | 103562606 |
| Item Name | Head,piston |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site |
| Status | ACTIVE |
| General Characteristics Item Description | 1.492 IN. DDA,5.500 IN. THK,STEEL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 103562606 | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site (GBR) |
| 103562606 | Transaero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 93366 | 5/9 Secondary reference Triumph Aerospace Operations Uk, Ltd. Div Staverton Site |
| 103562606 | 5/9 Secondary reference Ge Aviation Systems Ltd |
| 103562606 | 3/9 Design control — primary reference Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
NSN 1650-01-059-2817 is a Head,piston, manufactured by Triumph Aerospace Operations Uk, Ltd. Div Staverton Site, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-059-2817 has 2 manufacturer part numbers on file: 103562606 (Triumph Aerospace Operations Uk, Ltd. Div Staverton Site), 103562606 (Transaero, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-285-7395, 6530-01-461-8177. Verify interchangeability with system specifications before substitution.
Key specifications for 103562606: General Characteristics Item Description: 1.492 IN. DDA,5.500 IN. THK,STEEL IN. 1 specification is documented in the U.S. Government catalog.
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 1650-01-059-2817 has DEMIL Code B. 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.