The Flange,waveguide, cataloged under National Stock Number 5985-01-032-1673, 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10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-032-1673 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Inside Height | 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM SINGLE FLANGE IN |
| Flange Outside Height | 1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM SINGLE FLANGE IN |
| Flange Connecting Hole Diameter | 0.169 INCHES MINIMUM AND 0.171 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES IN |
| Flange Inside Width | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM SINGLE FLANGE IN |
| Specification/standard Data | 81349-MIL-F-3922/52 GOVERNMENT SPECIFICATION |
| Flange Depth | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM SINGLE FLANGE IN |
| Flange Outside Width | 2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM SINGLE FLANGE IN |
| Material | COPPER ALLOY SINGLE FLANGE |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES |
| Flange Style | CONTACT TYPE SINGLE FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M3922/52-019 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-3922/52 | 4/1 Identification reference U.S. Government activity |
| MIL-F-3922/52 | 5/9 Secondary reference U.S. Government activity |
| UG-1734/U | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5985-01-032-1673 is a Flange,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5985-01-046-9369, 5985-01-197-8483, 5985-01-307-0811. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-032-1673: Flange Inside Height: 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM SINGLE FLANGE IN; Flange Outside Height: 1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM SINGLE FLANGE IN; Flange Connecting Hole Diameter: 0.169 INCHES MINIMUM AND 0.171 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES IN; Flange Inside Width: 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM SINGLE FLANGE 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 5985-01-032-1673 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.