The Circuit Breaker, cataloged under National Stock Number 5925-00-409-3613, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corp Heinemann Products Commercial Controls Div. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-00-409-3613 |
| Primary Part Number | AM1-A3-A3-2 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Eaton Corp Heinemann Products Commercial Controls Div |
| Status | ACTIVE |
| Actuator Function | TRIP-RESET |
| Actuator Position Designation | AT POLE ONE |
| Material | PLASTIC CASE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 1.500 NOMINAL AT 200 PCT AND 1.000 NOMINAL AT 400 PCT SINGLE LOCATION |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Reset Method | MANUAL |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Terminal Type and Quantity | 2 THREADED STUD |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Center to Center Distance Between Terminals Parallel to Length | 1.940 INCHES NOMINAL IN |
| Boss Height | 0.130 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Thread Quantity Per Inch | 32 |
| Mounting Surface to Terminal End Distance | 2.500 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.060 INCHES NOMINAL IN |
| Body Length | 2.530 INCHES NOMINAL IN |
| Body Width | 0.760 INCHES NOMINAL IN |
| Frequency in Hertz | 60.0 SINGLE LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC SINGLE LOCATION |
| Trip Release Method | MAGNETIC-HYDRAULIC SINGLE LOCATION |
| Maximum Continuous Load Current Rating Per Pole | 3.0 AMPERES AC SINGLE LOCATION |
| Nominal Thread Size | 0.138 INCHES IN |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1000.0 AC SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AM1-A3-A3-2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 420439 | Raytheon Technical Services Company (USA) |
| AM12-3-250-60-4 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| 420439 | Cae Usa Inc. (USA) |
| AM1A3A3+2 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
NSN 5925-00-409-3613 is a Circuit Breaker, manufactured by Eaton Corp Heinemann Products Commercial Controls Div, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-409-3613 has 5 cross-referenced part numbers: AM1-A3-A3-2 (Eaton Corp Heinemann Products Commercial Controls Div), 420439 (Raytheon Technical Services Company), AM12-3-250-60-4 (Eaton Corp Heinemann Products Commercial Controls Div), 420439 (Cae Usa Inc.), AM1A3A3+2 (Eaton Corp Heinemann Products Commercial Controls Div).
There is 1 known substitute for 5925-00-409-3613: 2840-00-475-0433. Verify interchangeability with system specifications before substitution.
Key specifications for AM1-A3-A3-2: Actuator Function: TRIP-RESET; Actuator Position Designation: AT POLE ONE; Material: PLASTIC CASE; Main Contact Tripping Mechanism Type: TRIP FREE. 29 total characteristics are documented in the Federal Logistics Information System.