The Circuit Breaker Eh, cataloged under National Stock Number 5975-01-492-3407, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Circuit Breaker Eh |
| FSC / FSG | 5975 — Electrical Hardware and Supplies (FSG 59) |
| Manufacturers | Wesco Distribution, Inc. Div Philadelphia Pa (CAGE 7E530); Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 5975-01-492-3407 |
| Primary Part Number | S451D855G05 |
| Item Name | Circuit Breaker Eh |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Westinghouse Electric Corp |
| 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 |
|---|---|
| S451D855G05 | Wesco Distribution, Inc. Div Philadelphia Pa (USA) |
| S451D855G05 PRIMARY | Westinghouse Electric Corp (USA) |
NSN 5975-01-492-3407 is a Circuit Breaker Eh, manufactured by Westinghouse Electric Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-492-3407 has 2 manufacturer part numbers on file: S451D855G05 (Wesco Distribution, Inc. Div Philadelphia Pa), S451D855G05 (Westinghouse Electric Corp).
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.