NSN 4921-01-342-1877 · NIIN 013421877 · Part number 6511487
Naval Sea Systems Command · FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 53711
Government record, cited
NSN 4921-01-342-1877 — this item is cataloged by the U.S. Government under National Stock Number 4921-01-342-1877. Manufacturer of record part number: 6511487.
Also searched as4921-01-342-1877 ·
4921013421877 ·
NIIN 013421877 ·
01-342-1877 ·
FSC 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment · CAGE 53711 · 6511487
Nearby stock numbers← 4921-01-342-1876 Test Set Subassembly, Torpedo Com
·
4921-01-342-1878 Test Set Subassembly, Torpedo Com →
FSC: 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 6511487
Manufacturer: Naval Sea Systems Command
General Description
The Test Set Subassembly,torpedo Com, cataloged under National Stock Number 4921-01-342-1877, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4921 — Torpedo Maintenance, Repair, and Checkout Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4921-00-001-6500
4921-00-001-6500 · Item name not on file
4921-00-003-1270
4921-00-003-1270 · Item name not on file
4921-00-003-1271
4921-00-003-1271 · Item name not on file
4921-00-003-1273
TEST SET SUBASSEMBLY,TORPEDO COM
4921-00-003-1274
4921-00-003-1274 · Item name not on file
4921-00-003-1275
4921-00-003-1275 · Item name not on file
4921-00-003-1276
4921-00-003-1276 · Item name not on file
4921-00-003-1278
4921-00-003-1278 · Item name not on file
Frequently Asked Questions
What is NSN 4921-01-342-1877?
NSN 4921-01-342-1877 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.
What part numbers are listed for NSN 4921-01-342-1877?
NSN 4921-01-342-1877 has 1 manufacturer part number on file: 6511487 (Naval Sea Systems Command).
What are the specifications of 6511487?
Key specifications for 6511487: Component Quantity: 10; Major Components: SWITCH 2;SHAFT 2;CHAMBER 1;CAM 2;ARM,LIFTING HANDLE 2;LIFTING HANDLE 1; End Item Identification: EXPLODER TEST SET. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4921-01-342-1877 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 4921-01-342-1877?
NSN 4921-01-342-1877 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.