The Flange,waveguide, cataloged under National Stock Number 5985-00-548-3684, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-548-3684 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Inside Height | 1.356 INCHES NOMINAL SINGLE FLANGE IN |
| Precious Material | SILVER |
| Flange Outside Height | 2.656 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Connecting Hole Diameter | 0.281 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Inside Width | 3.192 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Depth | 1.500 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 4.500 INCHES NOMINAL SINGLE FLANGE IN |
| Surface Treatment | SILVER SINGLE FLANGE OUTSIDE SURFACES |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Material | COPPER ALLOY SINGLE FLANGE |
| Flange Connecting Facility and Quantity | 8 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | CONTACT TYPE 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 |
|---|---|
| UG1039BLR1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-548-3684 is a Flange,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-548-3684: Flange Inside Height: 1.356 INCHES NOMINAL SINGLE FLANGE IN; Precious Material: SILVER; Flange Outside Height: 2.656 INCHES NOMINAL SINGLE FLANGE IN; Flange Connecting Hole Diameter: 0.281 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN. 12 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.