The Seal,waveguide, cataloged under National Stock Number 5985-00-080-3177, 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 Westinghouse Electric Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-080-3177 |
| Primary Part Number | 238B169H01 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Seal Thickness | 0.145 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Seal Outside Height | 1.026 INCHES NOMINAL IN |
| Seal Outside Width | 4.129 INCHES NOMINAL IN |
| Surface Treatment | SILVER ALLOY SINGLE TUBING SEGMENT INSIDE SURFACES |
| Seal Inside Height | 0.736 INCHES NOMINAL IN |
| Material | BERYLLIUM OR COPPER ALL TUBING SEGMENT |
| Seal Inside Width | 3.839 INCHES NOMINAL IN |
| 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 |
|---|---|
| 238B169H01 | Westinghouse Electric Corp (USA) |
| 238B169H01 | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 238B169H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-080-3177 is a Seal,waveguide, manufactured by Westinghouse Electric Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-080-3177 has 2 manufacturer part numbers on file: 238B169H01 (Westinghouse Electric Corp), 238B169H01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 238B169H01: Seal Thickness: 0.145 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 1.026 INCHES NOMINAL IN; Seal Outside Width: 4.129 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.
NSN 5985-00-080-3177 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.