The Adapter,waveguide, cataloged under National Stock Number 5985-01-156-4479, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-156-4479 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flange Quantity | 1 |
| Adapter Overall Width | 1.750 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Flange Outside Height | 1.750 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Length | 0.360 INCHES NOMINAL IN |
| Nominal Thread Size | 0.122 INCHES SINGLE FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Depth | 0.360 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 0.800 INCHES NOMINAL SINGLE FLANGE IN |
| Surface Treatment | CHROMATE SINGLE FLANGE OUTSIDE SURFACES |
| Adapter Height | 0.800 INCHES NOMINAL IN |
| Thread Class | 2B SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Thread Quantity Per Inch | 40 SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | COVER TYPE SINGLE FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 311453-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-156-4479 is a Adapter,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-156-4479: Flange Quantity: 1; Adapter Overall Width: 1.750 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Flange Outside Height: 1.750 INCHES NOMINAL SINGLE FLANGE IN. 15 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 5985-01-156-4479 has DEMIL Code B. 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.