The Seal,waveguide, cataloged under National Stock Number 5985-01-433-0795, 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 International Telecommunications Components Inc Dba Itc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-433-0795 |
| Primary Part Number | WR90 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | International Telecommunications Components Inc Dba Itc |
| Status | ACTIVE |
| Seal Thickness | 0.027 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Seal Outside Height | 1.594 INCHES NOMINAL IN |
| Seal Outside Width | 2.094 INCHES NOMINAL IN |
| Seal Inside Height | 0.405 INCHES NOMINAL IN |
| Material | COPPER ALLOY SINGLE SEAL |
| Seal Inside Width | 0.905 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 |
|---|---|
| WR90 PRIMARY | International Telecommunications Components Inc Dba Itc (USA) |
| PE9856B/NF-20 | International Telecommunications Components Inc Dba Itc (USA) |
| Reference | Meaning |
|---|---|
| 63X-1-1M | 5/9 Secondary reference Harris Corp Government Aerospace Systems Div |
NSN 5985-01-433-0795 is a Seal,waveguide, manufactured by International Telecommunications Components Inc Dba Itc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-433-0795 has 2 manufacturer part numbers on file: WR90 (International Telecommunications Components Inc Dba Itc), PE9856B/NF-20 (International Telecommunications Components Inc Dba Itc).
Key specifications for WR90: Seal Thickness: 0.027 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 1.594 INCHES NOMINAL IN; Seal Outside Width: 2.094 INCHES NOMINAL IN. 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.
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.