The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-258-4310, 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 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-258-4310 |
| Primary Part Number | CSL92G1 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Connection Method | CONNECTOR RECEPTACLE |
| Connector Quantity | 3 |
| Frequency Range Rating | +2.5 TO 3.5 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 |
|---|---|
| CSL92G1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| CSL92 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 2902865-1 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| CSL92G1 | 5/9 Secondary reference Raytheon Div Missile Systems |
| CSL92 | 5/9 Secondary reference Raytheon Company Div Corp |
| CSL92 | 5/9 Secondary reference Raytheon Company |
NSN 5985-01-258-4310 is a Circulator,radio Frequency, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-258-4310 has 1 manufacturer part number on file: CSL92G1 (Raytheon Company).
Key specifications for CSL92G1: Overall Height: 1.320 INCHES MAXIMUM IN; Connection Method: CONNECTOR RECEPTACLE; Overall Length: 2.695 INCHES NOMINAL IN; Overall Width: 2.690 INCHES NOMINAL IN. 3 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 5985-01-258-4310 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.