The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-295-8590, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-295-8590 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT |
| Flange Quantity | 3 |
| Connection Method | FLANGE |
| Flange Type | CHOKE |
| Flange Connecting Hole Diameter | 0.138 INCHES MAXIMUM IN |
| Connector Quantity | 4 |
| Frequency Range Rating | +7.75 TO 8.50 GIGAHERTZ |
| Flange Connecting Hole Spacing | SPACED ON 0.520 IN. BY 0.520 IN. MTG CTRS IN |
| Insertion Loss in Decibels | 0.30 |
| Flange Connection Facility Quantity | 4 |
| Flange Connecting Hole Thread Size | 6-32 |
| 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 |
|---|---|
| 654VE7159-6 | 3/2 Design control — primary reference U.S. Government activity |
| XC3-46 | 5/9 Secondary reference Ferrite Microwave Technologies, Llc |
NSN 5985-01-295-8590 is a Circulator,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-295-8590: Overall Height: 3.500 INCHES MAXIMUM IN; FSC Application Data: RADAR EQUIPMENT; Flange Quantity: 3; Connection Method: FLANGE. 11 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.