The Seal,waveguide, cataloged under National Stock Number 5985-01-317-6580, 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 7 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-317-6580 |
| Primary Part Number | G265404-1 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Seal Thickness | 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Seal Outside Diameter | 1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE |
| Seal Inside Height | 0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Seal Inside Width | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| G265404-1 | Raytheon Company (USA) |
| 232640 | Microtech Inc Dba Microtech Inc (USA) |
| G265404-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| G265404-1 | Micro-Med Inc (USA) |
| G265404-1 | Omega Laboratories Inc (USA) |
| G265404-1 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| G265404-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| G265404-1 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
NSN 5985-01-317-6580 is a Seal,waveguide, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-317-6580 has 6 manufacturer part numbers on file: G265404-1 (Raytheon Company), 232640 (Microtech Inc Dba Microtech Inc), G265404-1 (Raytheon Company Dba Raytheon Co), G265404-1 (Micro-Med Inc), G265404-1 (Omega Laboratories Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-319-8673. Verify interchangeability with system specifications before substitution.
Key specifications for G265404-1: Seal Thickness: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Seal Outside Diameter: 1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Style Designator: FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE. 7 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 5985-01-317-6580 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.