The Lock,gun Safety, cataloged under National Stock Number 1015-01-412-0648, is classified within Federal Supply Class 1015 (Guns, 75mm Through 125mm) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1015-01-412-0648 |
| Primary Part Number | 211052206 |
| Item Name | Lock,gun Safety |
| FSC / FSG | 1015 / 10 — Guns, 75mm Through 125mm |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | STEPPED |
| 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 |
|---|---|
| 595-6401267-92 | Naval Sea Systems Command (USA) |
| 211052206 PRIMARY | Naval Sea Systems Command (USA) |
| 595-6401267 ITEM 92 | Naval Sea Systems Command (USA) |
| 595-6401240-1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 595-6401240 | D/9 Drawing number reference only Naval Sea Systems Command |
| 595-6401267 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 1015-01-412-0648 is a Lock,gun Safety, manufactured by Naval Sea Systems Command, classified under FSC 1015, Guns, 75mm Through 125mm. Status: active.
NSN 1015-01-412-0648 has 4 manufacturer part numbers on file: 595-6401267-92 (Naval Sea Systems Command), 211052206 (Naval Sea Systems Command), 595-6401267 ITEM 92 (Naval Sea Systems Command), 595-6401240-1 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1015-01-412-0651. Verify interchangeability with system specifications before substitution.
Key specifications for 211052206: Style Designator: STEPPED; Overall Length: 3.000 INCHES NOMINAL IN; Special Features: DOOR SAFETY PIN; IS A STANDARD FF-S-86D, TYPE VI, 0.625-11 UNRC-3A X2.50L MODIFIED AS SHOWN A; End Item Identification: SUBMARINE; SEAWOLF, CLASS SSN. 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.
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.