The Rocket Motor, cataloged under National Stock Number 1337-01-331-3050, is classified within Federal Supply Class 1337 (Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1337-01-331-3050 |
| Primary Part Number | 6338260 |
| Item Name | Rocket Motor |
| FSC / FSG | 1337 / 13 — Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | MK104 MOD 3 |
| Straight Section Outside Diameter | 13.500 INCHES NOMINAL IN |
| Dot Registration Code | EX1987110603A |
| Dod Ammunition Code | 1337-VH10 |
| Hazardous Material Classification Code | 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) 1.3 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6338260 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1337-VH10 | 6/9 Informative reference only U.S. Government activity |
| MK104-3 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 1337-01-331-3050 is a Rocket Motor, manufactured by Naval Sea Systems Command, classified under FSC 1337, Guided Missile and Space Vehicle Explosive Propulsion Units, Solid Fuel; and Components. Status: active.
NSN 1337-01-331-3050 has 1 manufacturer part number on file: 6338260 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1337-01-493-7647. Verify interchangeability with system specifications before substitution.
Key specifications for 6338260: Model Number: MK104 MOD 3; Straight Section Outside Diameter: 13.500 INCHES NOMINAL IN; Dot Registration Code: EX1987110603A; Overall Length: 113.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1337-01-331-3050 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.