The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-928-2264, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-928-2264 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR SET,AIRBORNE |
| Overall Diameter | 1.875 INCHES NOMINAL IN |
| Radio Frequency Rating | 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Mounting Configuration | 4 NO. 4-40 THD MTG HOLES ON 0.942 IN. BY 0.884 IN. MTG CENTERS ON ONE END,4 NO. 6-32 THD MTG HOLES ON 0.956 IN. BY 0.994 IN. MTG CENTERS ON OTHER END 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 |
|---|---|
| 153-066-0001 | 1/2 Source control — Government-approved source U.S. Government activity |
| 34454 | 3/9 Design control — primary reference Skyworks Solutions, Inc. |
NSN 5985-00-928-2264 is a Coupler,rotary,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6105-01-201-9258, 3460-01-275-2467. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-928-2264: FSC Application Data: RADAR SET,AIRBORNE; Overall Diameter: 1.875 INCHES NOMINAL IN; Radio Frequency Rating: 12.4 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM; Overall Length: 1.375 INCHES NOMINAL IN. 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 5985-00-928-2264 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.