The Coupling,waveguide, cataloged under National Stock Number 5985-00-004-9299, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-004-9299 |
| Primary Part Number | 53303091-2 |
| Item Name | Coupling,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| FSC Application Data | RADAR SETS,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| Coupling Outside Width | 1.875 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Coupling Outside Height | 1.875 INCHES NOMINAL IN |
| Material | COPPER ALLOY OR COPPER SINGLE COUPLING |
| Coupling Overall Depth | 1.359 INCHES MINIMUM AND 1.421 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53303091-2 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 5985-00-004-9299 is a Coupling,waveguide, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-004-9299 has 1 manufacturer part number on file: 53303091-2 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for 53303091-2: FSC Application Data: RADAR SETS,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE; Coupling Outside Width: 1.875 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Coupling Outside Height: 1.875 INCHES NOMINAL IN. 6 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 5985-00-004-9299 has DEMIL Code D. 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.