The Circuit Breaker, cataloged under National Stock Number 5925-00-189-9591, 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 Sensata Technologies Maryland, Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 5925-00-189-9591 |
| Primary Part Number | APL1-103-32 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Sensata Technologies Maryland, Inc |
| Status | ACTIVE |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Material | PLASTIC CASE |
| Thread Pitch Diameters | +0.1177 TO 0.1214 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Operating Voltage Type and Rating Per Pole in Volts | 250.0 AC SINGLE LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Trip Delay Time in Seconds Per Rated Continuous Current | 22.000 MINIMUM AT 200 PCT AND 85.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Nominal Thread Size | 0.138 INCHES IN |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Actuator Function | TRIP-RESET |
| Nominal Thread Size | 0.138 INCHES IN |
| Boss Height | 0.140 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Fragility Factor | MODERATELY RUGGED |
| Special Handling Feature | MAGNETIC |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Arc Quenching Method | MAGNETIC BLOWOUT |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 2.611 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals Parallel to Length | 1.938 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.062 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Frequency in Hertz | 400.0 SINGLE LOCATION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 2 THREADED STUD |
| Actuator Position Designation | AT POLE ONE |
| Terminal Type and Quantity | 2 THREADED STUD |
| Material | PLASTIC CASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 420432 | Raytheon Technical Services Company (USA) |
| 4MC2-205-30 | Sensata Technologies, Inc. Div Sensata Attleboro (USA) |
| 420432 | Cae Usa Inc. (USA) |
| AM12-30-250-400-14 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
| APL1-103-32 PRIMARY | Sensata Technologies Maryland, Inc (USA) |
| 274-230-101 | Wood Electric Operations Potter and Brumfield Div Amf Inc (USA) |
NSN 5925-00-189-9591 is a Circuit Breaker, manufactured by Sensata Technologies Maryland, Inc, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-00-189-9591 has 6 cross-referenced part numbers: 420432 (Raytheon Technical Services Company), 4MC2-205-30 (Sensata Technologies, Inc. Div Sensata Attleboro), 420432 (Cae Usa Inc.), AM12-30-250-400-14 (Eaton Corp Heinemann Products Commercial Controls Div), APL1-103-32 (Sensata Technologies Maryland, Inc) and 1 more.
There is 1 known substitute for 5925-00-189-9591: 2840-00-475-0432. Verify interchangeability with system specifications before substitution.
Key specifications for APL1-103-32: Internal Trip Release Configuration: SERIES TRIP SINGLE LOCATION; Material: PLASTIC CASE; Thread Pitch Diameters: +0.1177 TO 0.1214 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 30 total characteristics are documented in the Federal Logistics Information System.