The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-902-2854, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-902-2854 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR SET,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Radio Frequency Rating | 16.0 GIGAHERTZ MINIMUM AND 17.0 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Mounting Configuration | 8 MTG HOLES 0.172 IN. DIA SPACED EQUALLY ON 2.310 IN. CIRCLE IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 496829-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-902-2854 is a Coupler,rotary,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-902-2854: FSC Application Data: RADAR SET,AIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE; Overall Diameter: 3.000 INCHES NOMINAL IN; Radio Frequency Rating: 16.0 GIGAHERTZ MINIMUM AND 17.0 GIGAHERTZ MAXIMUM; Overall Length: 7.000 INCHES NOMINAL IN. 6 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 5985-00-902-2854 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.