The Coupling,waveguide, cataloged under National Stock Number 5985-00-949-4178, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-949-4178 |
| Item Name | Coupling,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Style Designator | ROUND |
| Coupling Outside Diameter | 1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN |
| Insertion Loss in Decibels | 0.10 |
| Surface Treatment | PASSIVATE SINGLE COUPLING ALL SURFACES |
| Material | STEEL CORROSION RESISTING SINGLE COUPLING |
| Coupling Overall Depth | 0.460 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7736674P2 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-00-949-4178 is a Coupling,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-949-4178: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Style Designator: ROUND; Coupling Outside Diameter: 1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN; Insertion Loss in Decibels: 0.10. 7 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 5985-00-949-4178 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.