The Seal,waveguide, cataloged under National Stock Number 5985-01-227-4155, 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 Div Rmd Strategic. Government technical data includes 8 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 | 5985-01-227-4155 |
| Primary Part Number | 1663966 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Seal Thickness | 0.140 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Seal Outside Height | 2.830 INCHES NOMINAL IN |
| Seal Outside Width | 4.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM SINGLE SEAL ALL SURFACES |
| Seal Inside Height | 1.340 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY SINGLE 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 |
|---|---|
| 1663966 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 5985-01-227-4155 is a Seal,waveguide, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-227-4155 has 1 manufacturer part number on file: 1663966 (Raytheon Company Div Rmd Strategic).
Key specifications for 1663966: Seal Thickness: 0.140 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 2.830 INCHES NOMINAL IN; Seal Outside Width: 4.500 INCHES NOMINAL IN. 8 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.