The Adapter,waveguide, cataloged under National Stock Number 5985-00-952-3661, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-952-3661 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Quantity | 1 |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Connector End Design | FEMALE |
| Flange Outside Height | 0.625 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Overall Height | 1.750 INCHES NOMINAL IN |
| Adapter Length | 1.500 INCHES NOMINAL IN |
| Flange Outside Width | 1.688 INCHES NOMINAL SINGLE FLANGE IN |
| Material | COPPER ALLOY SINGLE FLANGE |
| Coaxial Connector Series Designation | N |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-22641/16 | 4/1 Identification reference U.S. Government activity |
| UG1538U | 5/1 Secondary reference U.S. Government activity |
| M22641/16-17 | 2/2 Government specification standardization U.S. Government activity |
| MIL-A-22641/16 | 5/9 Secondary reference U.S. Government activity |
| RE49C818A | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-952-3661 is a Adapter,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-067-4628, 5985-01-420-9775. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-952-3661: Flange Quantity: 1; Style Designator: WAVEGUIDE TO COAXIAL; Connector End Design: FEMALE; Flange Outside Height: 0.625 INCHES NOMINAL SINGLE FLANGE IN. 9 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 5985-00-952-3661 has DEMIL Code D. 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.