The Guide,electrical Connector, cataloged under National Stock Number 5935-01-277-2120, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Guide,electrical Connector |
| FSC / FSG | 5935 — Connectors, Electrical (FSG 59) |
| Manufacturers | Department of the Army Hq United States Army Communications Research and Development Command (CAGE 56996); Lockheed Martin Librascope Corporation (CAGE 36090) |
| Parameter | Value |
|---|---|
| NSN | 5935-01-277-2120 |
| Primary Part Number | B4039876-2 |
| Item Name | Guide,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B4039876-2 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| T319 005 902 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| A-1591 | 5/9 Secondary reference Burke Products Inc |
NSN 5935-01-277-2120 is a Guide,electrical Connector, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-277-2120 has 2 manufacturer part numbers on file: B4039876-2 (Department of the Army Hq United States Army Communications Research and Development Command), T319 005 902 (Lockheed Martin Librascope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-479-6055. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.