The Flange,waveguide, cataloged under National Stock Number 5985-01-348-2791, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-348-2791 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIP. |
| Material | ALUMINUM ALLOY SINGLE FLANGE |
| Flange Style | CONTACT, FOR DOUBLE RIDGE WAVEGUIDE SINGLE FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M39000/3-074 | 2/2 Government specification standardization U.S. Government activity |
| MIL-F-39000/3 | 4/1 Identification reference U.S. Government activity |
NSN 5985-01-348-2791 is a Flange,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5985-01-348-3760. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-348-2791: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.; Material: ALUMINUM ALLOY SINGLE FLANGE; Flange Style: CONTACT, FOR DOUBLE RIDGE WAVEGUIDE SINGLE FLANGE. 3 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.
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.