The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-339-3311, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-339-3311 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES AND RELATED EQUIP. |
| Controlling Agency | WESTINGHOUSE ELECTRICAL CORP |
| Connection Method | SCREW |
| Identifying Number | 1A20176H01 DRAWING NO. |
| Connector Quantity | 4 |
| Frequency Range Rating | +400.0 TO 450.0 MEGAHERTZ |
| Insertion Loss in Decibels | 0.4 |
| 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 |
|---|---|
| 1A20176H01 | 3/2 Design control — primary reference U.S. Government activity |
| 1A20176H01 | 5/9 Secondary reference U.S. Government activity |
| 1M43CD-226 | 5/9 Secondary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| 1M43CD-226 | 5/9 Secondary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
NSN 5985-01-339-3311 is a Circulator,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-339-3311: Overall Height: 0.620 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN; FSC Application Data: ANTENNAS,WAVEGUIDES AND RELATED EQUIP.; Controlling Agency: WESTINGHOUSE ELECTRICAL CORP; Connection Method: SCREW. 7 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.