The Adapter,waveguide, cataloged under National Stock Number 5985-01-294-6009, 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 Company Inc Dba Microwave Development Company Inc. Government technical data includes 13 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 | 5985-01-294-6009 |
| Primary Part Number | 22750-141 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Company Inc Dba Microwave Development Company Inc |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 1 |
| Adapter Overall Width | 1.755 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, ELLIPTICAL |
| Flange Outside Height | 0.755 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Height | 0.755 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.755 INCHES NOMINAL IN |
| Flange Outside Width | 1.755 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Height | 0.755 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT |
| Flange Connecting Facility and Quantity | 2 UNTHREADED STUD SINGLE FLANGE SECOND CONNECTION FACILITY |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE SINGLE FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 22750-141 PRIMARY | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
NSN 5985-01-294-6009 is a Adapter,waveguide, manufactured by Microwave Development Company Inc Dba Microwave Development Company Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-294-6009 has 1 manufacturer part number on file: 22750-141 (Microwave Development Company Inc Dba Microwave Development Company Inc).
Key specifications for 22750-141: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 1; Adapter Overall Width: 1.755 INCHES NOMINAL IN; Style Designator: WAVEGUIDE TO COAXIAL. 13 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 5985-01-294-6009 has DEMIL Code B. 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.