The Waveguide Assembly, cataloged under National Stock Number 5985-01-471-7940, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-471-7940 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Flexibility | FLEXIBLE SINGLE TUBING SEGMENT |
| Specified Frequency | 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Specification/standard Data | 81349--287/4 GOVERNMENT SPECIFICATION |
| Material | ALUMINUM ALLOY SINGLE TUBING SEGMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M287/4-52-0110 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-287/4 | 4/1 Identification reference U.S. Government activity |
NSN 5985-01-471-7940 is a Waveguide Assembly, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-471-7940: Flexibility: FLEXIBLE SINGLE TUBING SEGMENT; Specified Frequency: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM; Specification/standard Data: 81349--287/4 GOVERNMENT SPECIFICATION; Special Features: INSERTION LOSS 0.25 DB/FT DB. 4 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 5985-01-471-7940 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.