The Circuit Breaker, cataloged under National Stock Number 5925-01-701-4523, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Heinemann Electric Canada Incdivision of Eaton Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 — Circuit Breakers (FSG 59) |
| Manufacturers | Heinemann Electric Canada Incdivision of Eaton Corp (CAGE L3330); Corporation Heinemann Canada (CAGE L0NY1) |
| Parameter | Value |
|---|---|
| NSN | 5925-01-701-4523 |
| Primary Part Number | AM4S-Z1011-1W |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Heinemann Electric Canada Incdivision of Eaton Corp |
| Status | ACTIVE |
| Pole Quantity | 4 |
| 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 |
|---|---|
| AM4S-Z1011-1W PRIMARY | Heinemann Electric Canada Incdivision of Eaton Corp (CAN) |
| AM4S-Z1011-1W | Corporation Heinemann Canada (CAN) |
| Reference | Meaning |
|---|---|
| AM4S-Z1011-1W | 3/9 Design control — primary reference Corporate Information Systems Inc |
NSN 5925-01-701-4523 is a Circuit Breaker, manufactured by Heinemann Electric Canada Incdivision of Eaton Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-701-4523 has 2 manufacturer part numbers on file: AM4S-Z1011-1W (Heinemann Electric Canada Incdivision of Eaton Corp), AM4S-Z1011-1W (Corporation Heinemann Canada).
Key specifications for AM4S-Z1011-1W: Pole Quantity: 4; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER; End Item Identification: 5895-01-622-7327. 1 specification is 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.