The Cable Assembly,special Purpose,e, cataloged under National Stock Number 5995-01-199-9540, 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 Lockheed Martin Corporation Dba Lockheed Martin. Government technical data includes 21 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5995-01-199-9540 |
| Primary Part Number | W401 |
| Item Name | Cable Assembly,special Purpose,e |
| FSC / FSG | 5995 / 59 — Cable, Cord, and Wire Assemblies: Communication Equipment |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin |
| Status | ACTIVE |
| Round Conductor Size | 26 AWG ALL CONDUCTORS |
| Termination Type | CONNECTOR INTERNAL STRAIGHT FIRST END ALL CONDUCTORS |
| Termination Type | CONNECTOR PLUG SECOND END ALL CONDUCTORS |
| Conductor Quantity | 30 |
| Strand Awg Size Per Conductor | 34 ALL CONDUCTORS |
| Style Designator | INTERNAL AND EXTERNAL CONNECTOR |
| Material Document and Classification | L-P-390,TYPE 2,CLASS L FED SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS |
| Cross-Sectional Shape Style | ROUND |
| Conductor Form | STRANDED ALL CONDUCTORS |
| Strand Quantity Per Conductor | 7 ALL CONDUCTORS |
| Conductor Arrangement and Quantity | 15 TWISTED PAIR |
| Color | GRAY/GREY FIRST POSITION JACKET CABLE |
| Surface Treatment | TIN CORE CONDUCTOR ALL CONDUCTORS |
| Cross Section Outside Diameter | 0.545 INCHES NOMINAL IN |
| Material | COPPER LOWER HALF |
| Material | PLASTIC, POLYETHYLENE (PP) ALL THREADED PORTIONS |
| Material | PLASTIC BOARD |
| Material | COPPER FIRST MORTISE |
| Material | PLASTIC POLYESTER SINGLE MATING END THIRD CONTACT GROUPING |
| Material | TIN PROTECTIVE TUBE |
| Material | PLASTIC POLYAMIDE NYLON SINGLE ROW SIXTH POSITION VERTICAL VERTICAL SPLIT DISPLAY DIVISION A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W401 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
NSN 5995-01-199-9540 is a Cable Assembly,special Purpose,e, manufactured by Lockheed Martin Corporation Dba Lockheed Martin, classified under FSC 5995, Cable, Cord, and Wire Assemblies: Communication Equipment. Status: active.
NSN 5995-01-199-9540 has 1 manufacturer part number on file: W401 (Lockheed Martin Corporation Dba Lockheed Martin).
3 possible matches (shared part number, not a government interchangeability claim): 6145-01-212-0272, 5340-01-311-7086, 7510-01-665-0092. Verify interchangeability with system specifications before substitution.
Key specifications for W401: Round Conductor Size: 26 AWG ALL CONDUCTORS; Termination Type: CONNECTOR INTERNAL STRAIGHT FIRST END ALL CONDUCTORS; Termination Type: CONNECTOR PLUG SECOND END ALL CONDUCTORS; Overall Length: 70.000 FEET FT. 21 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.
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.