The Circuit Breaker, cataloged under National Stock Number 5925-01-385-2027, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cutler Hammer & Westinghouse Products Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | Cutler Hammer & Westinghouse Products Ltd (CAGE K3298) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-385-2027 |
| Primary Part Number | 452D837G04 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Cutler Hammer & Westinghouse Products Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 452D837G04 | Cutler Hammer & Westinghouse Products Ltd (GBR) |
| 452D837 GROUP 04 | Cutler Hammer & Westinghouse Products Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 452D837G04 | 3/2 Design control — primary reference U.S. Government activity |
| FB201005V ITEM 102 | 5/1 Secondary reference Rolls-Royce Plc Naval Marine |
| 452D837 | 5/1 Secondary reference Cutler Hammer & Westinghouse Products Ltd |
| FB201005V-102 | 5/9 Secondary reference Rolls-Royce Power Engineering Plc. |
| FB201005V-102 | 5/9 Secondary reference Vosper Thornycroft Controls Ltd |
| FB201005V-102 | 5/1 Secondary reference Rolls-Royce Plc Naval Marine |
| FB201005V ITEM 102 | 5/9 Secondary reference Rolls-Royce Power Engineering Plc. |
| FB201005V ITEM 102 | 5/9 Secondary reference Vosper Thornycroft Controls Ltd |
NSN 5925-01-385-2027 is a Circuit Breaker, manufactured by Cutler Hammer & Westinghouse Products Ltd, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-385-2027 has 2 manufacturer part numbers on file: 452D837G04 (Cutler Hammer & Westinghouse Products Ltd), 452D837 GROUP 04 (Cutler Hammer & Westinghouse Products Ltd).
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.