The Coupling,waveguide, cataloged under National Stock Number 5985-01-192-8075, 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 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 5 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 | 5985-01-192-8075 |
| Primary Part Number | 90BE11B |
| Item Name | Coupling,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Coupling Outside Width | 1.130 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Coupling Outside Height | 0.630 INCHES NOMINAL IN |
| Material | COPPER ALLOY SINGLE COUPLING |
| Coupling Overall Depth | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90BE11B PRIMARY | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
NSN 5985-01-192-8075 is a Coupling,waveguide, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-192-8075 has 1 manufacturer part number on file: 90BE11B (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc).
Key specifications for 90BE11B: Coupling Outside Width: 1.130 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Coupling Outside Height: 0.630 INCHES NOMINAL IN; Material: COPPER ALLOY SINGLE COUPLING. 5 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.