The Adapter,waveguide, cataloged under National Stock Number 5985-00-980-6896, 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 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-980-6896 |
| Primary Part Number | 9994491 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Adapter Overall Width | 8.688 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Waveguide Inside Width | 7.240 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Adapter Overall Height | 5.960 INCHES NOMINAL IN |
| Adapter Length | 4.940 INCHES NOMINAL IN |
| Waveguide Outside Height | 4.344 INCHES NOMINAL IN |
| Waveguide Outside Width | 8.688 INCHES NOMINAL IN |
| Waveguide Inside Height | 1.448 INCHES NOMINAL IN |
| Adapter Height | 4.344 INCHES NOMINAL IN |
| Flange Connecting Facility and Quantity | 9 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-00-980-6896 is a Adapter,waveguide, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-980-6896 has 2 manufacturer part numbers on file: 9994491 (Victor Microwave, Inc), 9994491 (Us Army Aviation and Missile Command).
Key specifications for 9994491: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Adapter Overall Width: 8.688 INCHES NOMINAL IN; Style Designator: WAVEGUIDE TO COAXIAL; Waveguide Inside Width: 7.240 INCHES NOMINAL IN. 12 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.