The Circuit Breaker, cataloged under National Stock Number 5925-01-662-9186, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5925-01-662-9186 |
| Primary Part Number | AM1R-A3-AC-16-K-A-6-1 |
| 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 | 250.0 AC ALL LOCATIONS |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 52.37 MILLIMETERS MAXIMUM MM |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Body Width | 19.05 MILLIMETERS MAXIMUM MM |
| Body Height | 85.53 MILLIMETERS MAXIMUM MM |
| Pole Quantity | 1 |
| Maximum Continuous Load Current Rating Per Pole | 6.0 AMPERES AC ALL LOCATIONS |
| Body Length | 63.5 MILLIMETERS MAXIMUM MM |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.100 MAXIMUM AT 125 PCT ALL LOCATIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 19.05 MILLIMETERS MAXIMUM MM |
| Main Contact Tripping Mechanism Type | NONTRIP FREE |
| Trip Release Method | MAGNETIC-HYDRAULIC ALL LOCATIONS |
| 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 |
|---|---|
| AM1R-A3-AC-16-K-A-6-1 | Heinemann Electric Canada Incdivision of Eaton Corp (CAN) |
| NFS975016111/4601 | Saab Aktiebolag Div Radar Solutions (SWE) |
| NFS975016111/4601 | Saab, Inc Div Surveillance (USA) |
| Reference | Meaning |
|---|---|
| AM1R-A3-AC-16-K-A-6-1 | 3/9 Design control — primary reference Eaton Corp Aerospace Commercial Controls Div |
NSN 5925-01-662-9186 is a Circuit Breaker, manufactured by Heinemann Electric Canada Incdivision of Eaton Corp, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-662-9186 has 3 manufacturer part numbers on file: AM1R-A3-AC-16-K-A-6-1 (Heinemann Electric Canada Incdivision of Eaton Corp), NFS975016111/4601 (Saab Aktiebolag Div Radar Solutions), NFS975016111/4601 (Saab, Inc Div Surveillance).
Key specifications for AM1R-A3-AC-16-K-A-6-1: Reset Method: MANUAL; Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS; Frequency in Hertz: 60.0 ALL LOCATIONS; Body Style: MULTIPOLE-SINGLE ACTUATOR TYPE. 15 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.