The Coupler,directional, cataloged under National Stock Number 5985-00-082-3827, 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 Raytheon Company Div Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-082-3827 |
| Primary Part Number | D4589-5008G1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | RAYTHEON CO; RAYTHEON CO |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 60.0 |
| Identifying Number | TERMINAL FITTING PART NO. 4589-1003; PART NO. 4589-5008 |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 1.25 GIGAHERTZ MINIMUM AND 1.35 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D4589-5008G2 | Raytheon Company (USA) |
| D4589-5008G2 | Raytheon Company Dba Raytheon Co (USA) |
| D4589-5008G1 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| CU1348FPA28 | 5/2 Secondary reference U.S. Government activity |
| D4589-5008G2 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-00-082-3827 is a Coupler,directional, manufactured by Raytheon Company Div Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-082-3827 has 3 manufacturer part numbers on file: D4589-5008G2 (Raytheon Company), D4589-5008G2 (Raytheon Company Dba Raytheon Co), D4589-5008G1 (Raytheon Company Div Corp).
Key specifications for D4589-5008G1: Overall Height: 13.500 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: RAYTHEON CO; RAYTHEON CO; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 60.0. 7 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 5985-00-082-3827 has DEMIL Code C. 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.