The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-138-5022, 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 Dba Raytheon Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Raytheon Company Dba Raytheon Co (CAGE 3B150); Pamtech Inc (CAGE 55387); Raytheon Company (CAGE 54X10) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-138-5022 |
| Primary Part Number | CLL148 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| 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 |
|---|---|
| CLL148 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 8817300011-1 | Pamtech Inc (USA) |
| CLL148 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| LC2-500-01 | 5/9 Secondary reference Ferrite Microwave Technologies, Llc |
| 8817300011 | 7/9 Vendor item drawing reference Navcom Defense Electronics, Inc. |
| CLL148 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn |
| CLL148 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-138-5022 is a Circulator,radio Frequency, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-138-5022 has 3 manufacturer part numbers on file: CLL148 (Raytheon Company Dba Raytheon Co), 8817300011-1 (Pamtech Inc), CLL148 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-362-1958. Verify interchangeability with system specifications before substitution.
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 5985-01-138-5022 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.