The Coupler,transmission Line, cataloged under National Stock Number 5985-01-658-8989, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Phoenix Logistics, Llc (CAGE 0SCJ7); Te Connectivity Corporation Dba Raychem Product Division (CAGE 06090); Tyco Electronics Tecnologias, S.a. De C.v. (CAGE SU473) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-658-8989 |
| Primary Part Number | D50777-122 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Phoenix Logistics, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D50777-122 PRIMARY | Phoenix Logistics, Llc (USA) |
| D-500-0468-1-613-240-T PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| D-500-0468-1-613-240-T PRIMARY | Tyco Electronics Tecnologias, S.a. De C.v. (MEX) |
| Reference | Meaning |
|---|---|
| NH15945 | 3/2 Design control — primary reference U.S. Government activity |
| 901-371-202-122 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5985-01-658-8989 is a Coupler,transmission Line, manufactured by Phoenix Logistics, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-658-8989 has 3 manufacturer part numbers on file: D50777-122 (Phoenix Logistics, Llc), D-500-0468-1-613-240-T (Te Connectivity Corporation Dba Raychem Product Division), D-500-0468-1-613-240-T (Tyco Electronics Tecnologias, S.a. De C.v.).
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 5985-01-658-8989 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.