The Circuit Breaker, cataloged under National Stock Number 5925-01-457-5174, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Byfield Marine Supply Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-457-5174 |
| Primary Part Number | 9579-7103 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Byfield Marine Supply Inc |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 150.0 AC SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 125.0 AMPERES AC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Material | PLASTIC CASE |
| Trip Release Method | MAGNETIC SINGLE LOCATION |
| 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 |
|---|---|
| 9579-7103 PRIMARY | Byfield Marine Supply Inc (USA) |
| Reference | Meaning |
|---|---|
| 7103 | 5/9 Secondary reference Byfield Marine Supply Inc |
NSN 5925-01-457-5174 is a Circuit Breaker, manufactured by Byfield Marine Supply Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-457-5174 has 1 manufacturer part number on file: 9579-7103 (Byfield Marine Supply Inc).
Key specifications for 9579-7103: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 150.0 AC SINGLE LOCATION; Circuit Protection Type: OVERCURRENT SINGLE LOCATION; Pole Quantity: 1. 8 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.