The Seal,waveguide, cataloged under National Stock Number 5985-00-563-7685, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-563-7685 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Seal Thickness | 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Specification/standard Data | 81349-MIL-G-24211/2 GOVERNMENT SPECIFICATION |
| Seal Outside Height | 1.570 INCHES MINIMUM AND 1.610 INCHES MAXIMUM IN |
| Seal Outside Width | 2.070 INCHES MINIMUM AND 2.110 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM FIRST VANE INSIDE SURFACES |
| Seal Inside Height | 0.397 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY FIRST SEAL |
| Material | RUBBER SILICONE SECOND SEAL |
| Seal Inside Width | 0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN |
| 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 |
|---|---|
| MIL-DTL-24211/2 | 4/1 Identification reference U.S. Government activity |
| M24211/2-011 | 2/2 Government specification standardization U.S. Government activity |
| 5906-90-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2836632 | C/1 Advisory reference — outside the item-of-supply concept Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| MIL-G-24211/2 | 5/9 Secondary reference U.S. Government activity |
| 5985PL1379469 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5985-00-563-7685 is a Seal,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5985-00-930-5362, 5985-01-086-0390, 5985-01-135-8213. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-563-7685: Seal Thickness: 0.155 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Specification/standard Data: 81349-MIL-G-24211/2 GOVERNMENT SPECIFICATION; Seal Outside Height: 1.570 INCHES MINIMUM AND 1.610 INCHES MAXIMUM IN. 10 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 5985-00-563-7685 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.