The Test Set Subassembly,torpedo Com, cataloged under National Stock Number 4921-01-342-1876, is classified within Federal Supply Class 4921 (Torpedo Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4921-01-342-1876 |
| Primary Part Number | 6511471 |
| Item Name | Test Set Subassembly,torpedo Com |
| FSC / FSG | 4921 / 49 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Component Quantity | 4 |
| Major Components | CHAMBER 1;CAP ASSY 1;BACKPLATE 1;ARM,CAP 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4921-01-342-1876 is a Test Set Subassembly,torpedo Com, manufactured by Naval Sea Systems Command, classified under FSC 4921, Torpedo Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4921-01-342-1876 has 2 manufacturer part numbers on file: 6511471 (Naval Sea Systems Command), 6511471 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div).
Key specifications for 6511471: Component Quantity: 4; Major Components: CHAMBER 1;CAP ASSY 1;BACKPLATE 1;ARM,CAP 1; End Item Identification: EXPLODER TEST SET. 2 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 4921-01-342-1876 has DEMIL Code D. 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.