The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-160-6600, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-160-6600 |
| Primary Part Number | G107178-1 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Insertion Loss in Decibels | 0.55 |
| 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 |
|---|---|
| G107178-1 | Raytheon Company (USA) |
| G107178-1 | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
| G630-61 | Microwave Engineering Corporation (USA) |
| G107178-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| G107178-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 19861 | 5/9 Secondary reference U.S. Government activity |
| 19861 | 5/9 Secondary reference Lucas Aerospace Communications and Electronics Inc |
NSN 5985-01-160-6600 is a Circulator,radio Frequency, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-160-6600 has 4 manufacturer part numbers on file: G107178-1 (Raytheon Company), G107178-1 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), G630-61 (Microwave Engineering Corporation), G107178-1 (Raytheon Company Dba Raytheon Co).
3 possible matches (shared part number, not a government interchangeability claim): 2530-01-274-9293, 4730-01-343-9573, 5935-01-357-7392. Verify interchangeability with system specifications before substitution.
Key specifications for G107178-1: Overall Height: 2.500 INCHES NOMINAL IN; Overall Length: 4.000 INCHES NOMINAL IN; Insertion Loss in Decibels: 0.55; End Item Identification: AN/URQ-33. 1 specification is 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 5985-01-160-6600 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.