The Circuit Breaker, cataloged under National Stock Number 5925-01-467-7122, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5925-01-467-7122 |
| Primary Part Number | AM2S-Z272-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Heinemann Electric Canada Incdivision of Eaton Corp |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Operating Voltage Type and Rating Per Pole in Volts | 65.0 DC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 12.0 DC SECOND LOCATION |
| Body Style | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.062 INCHES NOMINAL IN |
| Body Width | 1.500 INCHES NOMINAL IN |
| Pole Quantity | 2 |
| Mounting Surface to Terminal End Distance | 2.850 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 78.6 AMPERES DC FIRST LOCATION |
| Body Length | 2.500 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.125 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 1.938 INCHES NOMINAL IN |
| 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 |
|---|---|
| AM2S-Z272-1 | Heinemann Electric Canada Incdivision of Eaton Corp (CAN) |
| AM2S-Z272-1W | Heinemann Electric Canada Incdivision of Eaton Corp (CAN) |
| 95-8123 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| AM2S-Z272-1 | 3/9 Design control — primary reference Eaton Corp Heinemann Products Commercial Controls Div |
NSN 5925-01-467-7122 is a Circuit Breaker, manufactured by Heinemann Electric Canada Incdivision of Eaton Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-467-7122 has 3 manufacturer part numbers on file: AM2S-Z272-1 (Heinemann Electric Canada Incdivision of Eaton Corp), AM2S-Z272-1W (Heinemann Electric Canada Incdivision of Eaton Corp), 95-8123 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for AM2S-Z272-1: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 65.0 DC FIRST LOCATION; Operating Voltage Type and Rating Per Pole in Volts: 12.0 DC SECOND LOCATION; Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE. 12 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.