The Seal,waveguide, cataloged under National Stock Number 5985-00-957-0751, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-957-0751 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | MULTIAPPLICATION |
| Seal Thickness | 0.095 INCHES NOMINAL IN |
| Seal Outside Diameter | 1.600 INCHES NOMINAL IN |
| Style Designator | O RING |
| Seal Inside Diameter | 1.410 INCHES NOMINAL IN |
| Surface Treatment | SILVER SINGLE SEAL ALL SURFACES |
| Material | COPPER ALLOY OR RUBBER SINGLE SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RE49D811FIG4 | 3/2 Design control — primary reference U.S. Government activity |
| RE-D2687618REVFFTG4 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-957-0751 is a Seal,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-957-0751: FSC Application Data: MULTIAPPLICATION; Seal Thickness: 0.095 INCHES NOMINAL IN; Seal Outside Diameter: 1.600 INCHES NOMINAL IN; Style Designator: O RING. 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 5985-00-957-0751 has DEMIL Code Q. 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.