The Flange,waveguide, cataloged under National Stock Number 5985-01-443-9704, 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9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-443-9704 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Inside Height | 0.872 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Height | 2.500 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Connecting Hole Diameter | 0.257 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES IN |
| Flange Inside Width | 1.872 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Depth | 0.690 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 3.500 INCHES NOMINAL SINGLE FLANGE IN |
| Material | COPPER ALLOY SINGLE FLANGE |
| Flange Connecting Facility and Quantity | 10 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 |
|---|---|
| MIL-F-3922/52 | 5/9 Secondary reference U.S. Government activity |
| M3922/52-013 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-3922/52 | 4/1 Identification reference U.S. Government activity |
NSN 5985-01-443-9704 is a Flange,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-443-9704: Flange Inside Height: 0.872 INCHES NOMINAL SINGLE FLANGE IN; Flange Outside Height: 2.500 INCHES NOMINAL SINGLE FLANGE IN; Flange Connecting Hole Diameter: 0.257 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES IN; Flange Inside Width: 1.872 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 5985-01-443-9704 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.