The Cable Assembly,radio Frequency, cataloged under National Stock Number 5995-01-631-4138, is classified within Federal Supply Class 5995 (Cable, Cord, and Wire Assemblies: Communication Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Argon St, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5995-01-631-4138 |
| Primary Part Number | 277378-01 |
| Item Name | Cable Assembly,radio Frequency |
| FSC / FSG | 5995 / 59 — Cable, Cord, and Wire Assemblies: Communication Equipment |
| Manufacturer | Argon St, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 277378-01 PRIMARY | Argon St, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 277378 | D/9 Drawing number reference only Argon St, Inc. |
NSN 5995-01-631-4138 is a Cable Assembly,radio Frequency, manufactured by Argon St, Inc., classified under FSC 5995, Cable, Cord, and Wire Assemblies: Communication Equipment. Status: active.
NSN 5995-01-631-4138 has 1 manufacturer part number on file: 277378-01 (Argon St, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6920-01-719-2133. Verify interchangeability with system specifications before substitution.
Key specifications for 277378-01: Overall Length: 4.50 INCHES IN; Part Name Assigned by Controlling Agency: CABLE ASSEMBLY,RF SIGNAL; End Item Identification: SPIRAL III. 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 5995-01-631-4138 has DEMIL Code Q. 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.