The Lock,piston,cylinder, cataloged under National Stock Number 1650-01-172-3490, 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 Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-172-3490 |
| Primary Part Number | 75A430912-2001 |
| Item Name | Lock,piston,cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
| Status | ACTIVE |
| General Characteristics Item Description | 17-4PH STAINLESS STEEL PER AMS5659; 6.615 IN. MIN,6.625 IN. MAX O/A LG; 0.672 IN. MIN,0.673 IN. MAX O/A DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A430912-2001 | The Boeing Company Div Defense (USA) |
| 75A430912-2001 PRIMARY | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| 75A430912-2001 | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site (GBR) |
NSN 1650-01-172-3490 is a Lock,piston,cylinder, manufactured by Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-172-3490 has 3 manufacturer part numbers on file: 75A430912-2001 (The Boeing Company Div Defense), 75A430912-2001 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 75A430912-2001 (Triumph Aerospace Operations Uk, Ltd. Div Staverton Site).
Key specifications for 75A430912-2001: General Characteristics Item Description: 17-4PH STAINLESS STEEL PER AMS5659; 6.615 IN. MIN,6.625 IN. MAX O/A LG; 0.672 IN. MIN,0.673 IN. MAX O/A DIA IN; End Item Identification: ACFT MODEL AV-8. 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 1650-01-172-3490 has DEMIL Code Q. 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.