The Circuit Breaker, cataloged under National Stock Number 5925-01-371-2876, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-371-2876 |
| Primary Part Number | AM4S-A3A3A3A2-LAA02JDAW-52-35/40 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Heinemann Electric Canada Incdivision of Eaton Corp |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC ALL LOCATIONS |
| Pole Quantity | 4 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC THIRD LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 35.0 AMPERES AC FIRST LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 40.0 AMPERES AC SECOND LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 6.0 AMPERES AC FOURTH 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 |
|---|---|
| AM4S-A3A3A3A2-LAA02JDAW-52-35/40 | Heinemann Electric Canada Incdivision of Eaton Corp (CAN) |
| Reference | Meaning |
|---|---|
| 6902-0360 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| AM4A3A3A32-35-40-20-6-3 | 3/9 Design control — primary reference Eaton Corp Heinemann Products Commercial Controls Div |
NSN 5925-01-371-2876 is a Circuit Breaker, manufactured by Heinemann Electric Canada Incdivision of Eaton Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-371-2876 has 1 manufacturer part number on file: AM4S-A3A3A3A2-LAA02JDAW-52-35/40 (Heinemann Electric Canada Incdivision of Eaton Corp).
Key specifications for AM4S-A3A3A3A2-LAA02JDAW-52-35/40: Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS; Pole Quantity: 4; Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC THIRD LOCATION; Maximum Continuous Load Current Rating Per Pole: 35.0 AMPERES AC FIRST LOCATION. 6 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.