The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-188-2162, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-188-2162 |
| Primary Part Number | 4051253-0701 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Controlling Agency | BENDIX CORP. |
| Connection Method | COAXIAL COUPLING |
| Trade Designation | CONNECTOR,COAXIAL |
| Identifying Number | SMA TYPE NO. |
| Connector Quantity | 3 |
| Frequency Range Rating | +1.0 TO 2.5 GIGAHERTZ |
| Insertion Loss in Decibels | 0.4 |
| 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 |
|---|---|
| 4051253-0701 | Pamtech Inc (USA) |
| 4051253-0701 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 100102449 | 5/9 Secondary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| AMC-9525 | 5/9 Secondary reference Fei Microwave Inc |
| MA3B-1030 | 5/9 Secondary reference U.S. Government activity |
| AMC-9525 | C/1 Advisory reference — outside the item-of-supply concept Frequency Electronics Inc |
NSN 5985-01-188-2162 is a Circulator,radio Frequency, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-188-2162 has 2 manufacturer part numbers on file: 4051253-0701 (Pamtech Inc), 4051253-0701 (Raytheon Company Dba Raytheon Co).
Key specifications for 4051253-0701: Overall Height: 0.750 INCHES NOMINAL IN; Controlling Agency: BENDIX CORP.; Connection Method: COAXIAL COUPLING; Trade Designation: CONNECTOR,COAXIAL. 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 5985-01-188-2162 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.