The Keeper,firing Pin, cataloged under National Stock Number 1005-01-549-4937, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-549-4937 |
| Primary Part Number | 465-1171 |
| Item Name | Keeper,firing Pin |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 465-1171 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| 2 0117-038 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 465-1171 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
| 2 0117-038 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 1005-01-549-4937 is a Keeper,firing Pin, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-549-4937 has 2 manufacturer part numbers on file: 465-1171 (Northrop Grumman Systems Corp Div Weapon System), 2 0117-038 (Bae Systems Hagglunds Aktiebolag).
Key specifications for 465-1171: End Item Identification: M242 25MM OR MARK 44 32MM CANNON MM. 0 specifications are 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 1005-01-549-4937 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.