The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-227-3073, 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 Raytheon Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-227-3073 |
| Primary Part Number | CXH539 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Angular Displacement Between Flange Contact Surfaces in Deg | 180.0 |
| Flange Quantity | 2 |
| Connection Method | FLANGE |
| Flange Type | CONTACT |
| Connector Quantity | 2 |
| Frequency Range Rating | +250.0 TO 1000.0 MEGAHERTZ |
| Insertion Loss in Decibels | 0.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CXH539 PRIMARY | Raytheon Company (USA) |
| CXH539 | Raytheon Company Dba Raytheon Co (USA) |
| 5204613-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5204613/REV R SHT 2 | D/9 Drawing number reference only Naval Sea Systems Command |
| CXH539 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-227-3073 is a Circulator,radio Frequency, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-227-3073 has 3 manufacturer part numbers on file: CXH539 (Raytheon Company), CXH539 (Raytheon Company Dba Raytheon Co), 5204613-1 (Naval Sea Systems Command).
Key specifications for CXH539: Angular Displacement Between Flange Contact Surfaces in Deg: 180.0; Flange Quantity: 2; Connection Method: FLANGE; Flange Type: CONTACT. 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.
NSN 5985-01-227-3073 has DEMIL Code D. 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.