The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-01-362-0598, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-362-0598 |
| Item Name | Coupler,rotary,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Radio Frequency Rating | 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RC13205 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| SK1343 | C/1 Advisory reference — outside the item-of-supply concept Frontgrade Technologies Inc. |
| 1213624-201 | 7/1 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
| SK1343 | 5/9 Secondary reference Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division |
| 1213624-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| RC13205 | 3/9 Design control — primary reference Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division |
NSN 5985-01-362-0598 is a Coupler,rotary,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-362-0598: Radio Frequency Rating: 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM; Overall Length: 15.940 INCHES NOMINAL IN; Unit Type: WAVEGUIDE; Special Features: SINGLE CHANNEL; POWER INPUT,1.1 MEGAWATTS PEAK AND 2.2 KILOWATTS AVERAGE WITH A PULSE WIDTH OF 0.70 TO 5 MICROSECONDS MAXIMUM; WAVEGUIDE SIZE,M85/1-042,WR284; FLANGES,M3922/61-001,UG-585A/U; TEMPERATURE RANGE,OPERATING,MINUS 40 DEG.C. TO +49 DEG.C.; NONOPERATING,MINUS 62 DEG.C. TO +60 DEG.C.; HUMIDITY,OPERATING/NONOPERATING,15 TO 100% A. 3 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.
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.