The Safety and Arming Device,guided, cataloged under National Stock Number 1336-01-549-3140, is classified within Federal Supply Class 1336 (Guided Missile Warheads and Explosive Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1336-01-549-3140 |
| Primary Part Number | 7520954 |
| Item Name | Safety and Arming Device,guided |
| FSC / FSG | 1336 / 13 — Guided Missile Warheads and Explosive Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | MK89-0 |
| Supplementary Features | USED IN CONJUNTION W/MK-79 MOD-0 FUZE BOOSTER. |
| Dod Ammunition Code | 1336-VB18 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7520954 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1336-VB18 | 6/9 Informative reference only U.S. Government activity |
NSN 1336-01-549-3140 is a Safety and Arming Device,guided, manufactured by Naval Sea Systems Command, classified under FSC 1336, Guided Missile Warheads and Explosive Components. Status: active.
NSN 1336-01-549-3140 has 1 manufacturer part number on file: 7520954 (Naval Sea Systems Command).
Key specifications for 7520954: Model Number: MK89-0; Supplementary Features: USED IN CONJUNTION W/MK-79 MOD-0 FUZE BOOSTER.; Dod Ammunition Code: 1336-VB18; Special Features: MODIFIED MK51 SAD,W/SHOCK ABSORBER REMOVED.. 3 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 1336-01-549-3140 has DEMIL Code G. 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.