The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-327-4389, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-327-4389 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Connection Method | CONNECTOR RECEPTACLE |
| Trade Designation | SMA FEMALE CONNECTOR |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Specification/standard Data | 81349-MIL-C-28790/1 GOVERNMENT SPECIFICATION |
| Connector Quantity | 3 |
| Frequency Range Rating | +7.0 TO 11.0 GIGAHERTZ |
| Insertion Loss in Decibels | 0.5 |
| Test Data Document | 81349-MIL-C-28790 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| 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 |
|---|---|
| MIL-C-28790/1 | 4/1 Identification reference U.S. Government activity |
| M28790/1-003 | 2/2 Government specification standardization U.S. Government activity |
| M28790/01-003 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5985-01-327-4389 is a Circulator,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-327-4389: Overall Height: 0.650 INCHES MAXIMUM IN; Connection Method: CONNECTOR RECEPTACLE; Trade Designation: SMA FEMALE CONNECTOR; Overall Length: 1.470 INCHES MAXIMUM IN. 8 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 5985-01-327-4389 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.