The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-506-5807, 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4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-506-5807 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Input Impedance Rating in Ohms | 50.0 |
| Radio Frequency Rating | 390.0 MEGAHERTZ MINIMUM AND 1550.0 MEGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 47284-5001-1 | 5/1 Secondary reference Electromechanical Systems, Inc. |
| 47284-5001-1 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| 47284-5001-1 | 3/9 Design control — primary reference Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division |
NSN 5985-01-506-5807 is a Coupler,rotary,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-506-5807: Input Impedance Rating in Ohms: 50.0; Radio Frequency Rating: 390.0 MEGAHERTZ MINIMUM AND 1550.0 MEGAHERTZ MAXIMUM; Unit Type: WAVEGUIDE; Special Features: ROTARY JOINT AZIMUTH. 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 5985-01-506-5807 has DEMIL Code Q. 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.