The Coupler,transmission Line, cataloged under National Stock Number 5985-01-313-4377, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Phoenix Logistics, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-313-4377 |
| Primary Part Number | D30054 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Phoenix Logistics, Llc |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Criticality Code Justification | FEAT |
| Unit Type | TRANSMISSION LINE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| D30054 PRIMARY | Phoenix Logistics, Llc (USA) |
| D-500-0255-600 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| 5008851-001 PRIMARY | Sci Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| NH12676 | 3/2 Design control — primary reference U.S. Government activity |
| GC851CE1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| D-500-0255-200 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
NSN 5985-01-313-4377 is a Coupler,transmission Line, manufactured by Phoenix Logistics, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-313-4377 has 3 manufacturer part numbers on file: D30054 (Phoenix Logistics, Llc), D-500-0255-600 (Te Connectivity Corporation Dba Raychem Product Division), 5008851-001 (Sci Technology, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-326-2898. Verify interchangeability with system specifications before substitution.
Key specifications for D30054: Overall Height: 1.000 INCHES MAXIMUM IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Criticality Code Justification: FEAT; Overall Length: 3.250 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-313-4377 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.