The Circuit Breaker, cataloged under National Stock Number 5925-01-433-7273, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Nihon Seiki Co. Ltd. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | Nihon Seiki Co. Ltd (CAGE J4763) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-433-7273 |
| Primary Part Number | EY-D01032B PC-42 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Nihon Seiki Co. 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 |
|---|---|
| EY-D01032B PC-42 | Nihon Seiki Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| EY-D01032B PC-42 | 5/9 Secondary reference Fuji Trading (america) Inc. |
| EY-D01032B PC-42 | 3/9 Design control — primary reference Fuji Trading America Inc |
| EY-D01032B PC-42 | 5/9 Secondary reference Nihon Seiki Co. Ltd |
NSN 5925-01-433-7273 is a Circuit Breaker, manufactured by Nihon Seiki Co. Ltd, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-433-7273 has 1 manufacturer part number on file: EY-D01032B PC-42 (Nihon Seiki Co. 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.