The Torpedo Main Assemblage, cataloged under National Stock Number 1355-01-664-0331, is classified within Federal Supply Class 1355 (Torpedos and Components, Inert) of the Ammunition and Explosives group. The manufacturer of record is Naval Sea Systems Command. 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 | 1355-01-664-0331 |
| Primary Part Number | 8243642 |
| Item Name | Torpedo Main Assemblage |
| FSC / FSG | 1355 / 13 — Torpedos and Components, Inert |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 8243642 PRIMARY | Naval Sea Systems Command (USA) |
NSN 1355-01-664-0331 is a Torpedo Main Assemblage, manufactured by Naval Sea Systems Command, classified under FSC 1355, Torpedos and Components, Inert. Status: active.
NSN 1355-01-664-0331 has 1 manufacturer part number on file: 8243642 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1356-01-721-5173. Verify interchangeability with system specifications before substitution.
Key specifications for 8243642: Part Name Assigned by Controlling Agency: MK 54 MOD 0 TORPEDO,MAIN ASSEMBLY. 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 1355-01-664-0331 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.