The Adapter,waveguide, cataloged under National Stock Number 5985-00-646-8301, 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 Us Army Aviation and Missile Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-646-8301 |
| Primary Part Number | 9078051 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Flange Quantity | 1 |
| Precious Material | SILVER AND RHODIUM |
| Adapter Overall Width | 4.219 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Adapter Overall Height | 3.594 INCHES NOMINAL IN |
| Adapter Length | 2.813 INCHES NOMINAL IN |
| Surface Treatment | RHODIUM AND SILVER ALL TUBING SEGMENT AND FLANGE ALL SURFACES |
| Precious Material and Location | ALL SURFACES SILVER AND ALL SURFACES RHODIUM |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-00-646-8301 is a Adapter,waveguide, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-646-8301 has 3 manufacturer part numbers on file: 9078051 (3dbm Co Inc Waveguide Group), 9078051 (Raytheon Company Dba Raytheon Co), 9078051 (Us Army Aviation and Missile Command).
Key specifications for 9078051: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Flange Quantity: 1; Precious Material: SILVER AND RHODIUM; Adapter Overall Width: 4.219 INCHES NOMINAL IN. 10 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.
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.