The Flange,waveguide, cataloged under National Stock Number 5985-00-026-8733, 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12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-026-8733 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Inside Height | 0.497 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Inside Diameter | 1.474 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Height | 1.875 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Connecting Hole Diameter | 0.173 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Inside Width | 1.122 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Depth | 0.385 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 1.875 INCHES NOMINAL SINGLE FLANGE IN |
| Surface Treatment | ENAMEL SINGLE FLANGE OUTSIDE SURFACES |
| Surface Treatment | ANODIZE SINGLE FLANGE INSIDE SURFACES |
| Material | ALUMINUM ALLOY SINGLE FLANGE |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | CHOKE 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 |
|---|---|
| UG1081G | 5/2 Secondary reference U.S. Government activity |
| B458247-501 | 3/9 Design control — primary reference Rca Corp Distributor and Special Products Div |
| B458247-501 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5985-00-026-8733 is a Flange,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-026-8733: Flange Inside Height: 0.497 INCHES NOMINAL SINGLE FLANGE IN; Flange Inside Diameter: 1.474 INCHES NOMINAL SINGLE FLANGE IN; Flange Outside Height: 1.875 INCHES NOMINAL SINGLE FLANGE IN; Flange Connecting Hole Diameter: 0.173 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.
NSN 5985-00-026-8733 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.