The Lock,gun Safety, cataloged under National Stock Number 1005-01-371-1052, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Colt's Manufacturing Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1005-01-371-1052 |
| Primary Part Number | 64687 |
| Item Name | Lock,gun Safety |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Colt's Manufacturing Company, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 64687 PRIMARY | Colt's Manufacturing Company, Llc (USA) |
NSN 1005-01-371-1052 is a Lock,gun Safety, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-371-1052 has 1 manufacturer part number on file: 64687 (Colt's Manufacturing Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-729-7516. Verify interchangeability with system specifications before substitution.
Key specifications for 64687: End Item Identification: RIFLE 5.56 MM M16A2 MODEL 727 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.
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.