The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-405-4614, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-405-4614 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Overall Diameter | 10.280 INCHES NOMINAL IN |
| Radio Frequency Rating | 7.9 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Mounting Configuration | FOUR 0.656 IN. DIA MTG HOLES ON A 9.000 IN. BOLT CIRCLE HOLES ARE LOCATED IN TWO SETS OF TWO HOLES SPACED 60 DEG APART AND EACH SET IS SPACED 120 DEG APART IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| SMD569715 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-405-4614 is a Coupler,rotary,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-405-4614: Overall Diameter: 10.280 INCHES NOMINAL IN; Radio Frequency Rating: 7.9 GIGAHERTZ MINIMUM AND 8.4 GIGAHERTZ MAXIMUM; Overall Length: 3.540 INCHES NOMINAL IN; Unit Type: WAVEGUIDE. 5 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 5985-00-405-4614 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.