The Adapter,waveguide, cataloged under National Stock Number 5985-00-423-6589, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-423-6589 |
| Primary Part Number | 440673 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Precious Material | SILVER |
| Waveguide Inside Width | 1.021 INCHES MINIMUM AND 1.029 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR |
| Flange Connecting Hole Diameter | 0.144 INCHES MINIMUM AND 0.149 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES IN |
| Waveguide Outside Height | 0.537 INCHES NOMINAL IN |
| Waveguide Outside Width | 1.149 INCHES NOMINAL IN |
| Surface Treatment | NICKEL AND SILVER AND CHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Surface Treatment | NICKEL AND SILVER SINGLE TUBING SEGMENT INSIDE SURFACES |
| Precious Material and Location | ALL SURFACES WAVEGUIDES SILVER |
| Waveguide Inside Height | 0.472 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 ALL TUBING SEGMENT AND FLANGE |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE FIRST 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 |
|---|---|
| 440673 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 440673 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 440673 | 5/9 Secondary reference Raytheon Company Div Corp |
| 440673 | 5/9 Secondary reference Microwave Products Inc Sub of Adams-Russel Co Inc |
NSN 5985-00-423-6589 is a Adapter,waveguide, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-423-6589 has 2 manufacturer part numbers on file: 440673 (Raytheon Company Dba Raytheon Co), 440673 (Raytheon Company).
Key specifications for 440673: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Precious Material: SILVER. 16 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 5985-00-423-6589 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.