The Seal,waveguide, cataloged under National Stock Number 5985-01-600-5490, 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 Command & Control Solutions Llc Dba Raytheon Technical Services. Government technical data includes 9 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. 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 | 5985-01-600-5490 |
| Primary Part Number | 64140-1 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Command & Control Solutions Llc Dba Raytheon Technical Services |
| Status | ACTIVE |
| Seal Thickness | 0.117 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Seal Outside Height | 3.000 INCHES NOMINAL IN |
| Seal Outside Width | 4.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM SECOND SEAL ALL SURFACES |
| Seal Inside Height | 1.340 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 SECOND SEAL |
| Material | RUBBER SYNTHETIC FIRST SEAL |
| Seal Inside Width | 2.840 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 |
|---|---|
| 64140-1 PRIMARY | Raytheon Command & Control Solutions Llc Dba Raytheon Technical Services (USA) |
NSN 5985-01-600-5490 is a Seal,waveguide, manufactured by Raytheon Command & Control Solutions Llc Dba Raytheon Technical Services, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-600-5490 has 1 manufacturer part number on file: 64140-1 (Raytheon Command & Control Solutions Llc Dba Raytheon Technical Services).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-650-0965. Verify interchangeability with system specifications before substitution.
Key specifications for 64140-1: Seal Thickness: 0.117 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 3.000 INCHES NOMINAL IN; Seal Outside Width: 4.500 INCHES NOMINAL IN. 9 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.