The Cable Assembly,radio Frequency, cataloged under National Stock Number 5995-01-345-8666, 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 Semflex, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5995-01-345-8666 |
| Primary Part Number | 54640 |
| Item Name | Cable Assembly,radio Frequency |
| FSC / FSG | 5995 / 59 — Cable, Cord, and Wire Assemblies: Communication Equipment |
| Manufacturer | Semflex, Inc. |
| Status | ACTIVE |
| Electrical Resistance | 50.00 OHMS IMPEDANCE |
| Conductor Arrangement and Quantity | 1 COAXIAL |
| 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 |
|---|---|
| 54640 PRIMARY | Semflex, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3050057-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5995-01-345-8666 is a Cable Assembly,radio Frequency, manufactured by Semflex, Inc., classified under FSC 5995, Cable, Cord, and Wire Assemblies: Communication Equipment. Status: active.
NSN 5995-01-345-8666 has 1 manufacturer part number on file: 54640 (Semflex, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1630-01-652-8255. Verify interchangeability with system specifications before substitution.
Key specifications for 54640: Electrical Resistance: 50.00 OHMS IMPEDANCE; Conductor Arrangement and Quantity: 1 COAXIAL; Special Features: SEMIRIGID COAX CABLE W/ SMA PLUGS. 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.
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.