The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-375-3827, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Communications & Power Industries Llc Div Microwave Power Products Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-375-3827 |
| Primary Part Number | 01012159-02 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Communications & Power Industries Llc Div Microwave Power Products Division |
| Status | ACTIVE |
| Connection Method | COAXIAL COUPLING |
| Trade Designation | CONNECTOR,PLUG,ELECTRICAL |
| Connector Quantity | 4 |
| Frequency Range Rating | +17.0 TO 17.5 GIGAHERTZ |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 01012159-02 PRIMARY | Communications & Power Industries Llc Div Microwave Power Products Division (USA) |
| 400137 | Ryt Industries Inc (USA) |
NSN 5985-01-375-3827 is a Circulator,radio Frequency, manufactured by Communications & Power Industries Llc Div Microwave Power Products Division, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-375-3827 has 2 manufacturer part numbers on file: 01012159-02 (Communications & Power Industries Llc Div Microwave Power Products Division), 400137 (Ryt Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5865-01-423-1374. Verify interchangeability with system specifications before substitution.
Key specifications for 01012159-02: Overall Height: 0.880 INCHES NOMINAL IN; Connection Method: COAXIAL COUPLING; Trade Designation: CONNECTOR,PLUG,ELECTRICAL; Overall Length: 1.500 INCHES NOMINAL IN. 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 5985-01-375-3827 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.