The Circuit Breaker, cataloged under National Stock Number 5925-01-476-1758, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5925-01-476-1758 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 277.0 AC AND 125.0 DC ALL LOCATIONS |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 277.0 AMPERES AC AND 125.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 200.0 AC ALL LOCATIONS |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 3 QUICK DISCONNECT, MALE |
| Trip Release Method | MAGNETIC ALL LOCATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| HFD3175 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-476-1758 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5925-01-633-6714. Verify interchangeability with system specifications before substitution.
Key specifications for 5925-01-476-1758: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 277.0 AC AND 125.0 DC ALL LOCATIONS; Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Circuit Protection Type: OVERCURRENT ALL LOCATIONS. 11 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.
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.