The Circuit Breaker, cataloged under National Stock Number 5925-01-445-5930, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | Raytheon Company (CAGE 37695) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-445-5930 |
| Primary Part Number | 166012-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 166012-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| IDLN1-1-52-35.0 | 3/2 Design control — primary reference U.S. Government activity |
| 166012-1 37695 | 7/2 Vendor item drawing reference Raytheon Company |
NSN 5925-01-445-5930 is a Circuit Breaker, manufactured by Raytheon Company, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-445-5930 has 1 manufacturer part number on file: 166012-1 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-505-2376. 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.
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.