The Circuit Breaker, cataloged under National Stock Number 5925-01-163-2901, 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 Signals Warfare Project Manager. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5925-01-163-2901 |
| Primary Part Number | 5050212-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Signals Warfare Project Manager |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | PLASTIC CASE |
| Trip Delay Time in Seconds Per Rated Continuous Current | 35.000 MINIMUM AT 200 PCT AND 100.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.750 INCHES NOMINAL IN |
| Boss Height | 0.219 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Nominal Thread Size | 0.138 INCHES IN |
| Trip Release Method | MAGNETIC-HYDRAULIC SINGLE LOCATION |
| Trip Release Characteristic | TIME DELAY SINGLE LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 5000.0 DC SINGLE LOCATION |
| Circuit Protection Type | OVERCURRENT SINGLE LOCATION |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP SINGLE LOCATION |
| Center to Center Distance Between Terminals Parallel to Length | 3.547 INCHES NOMINAL IN |
| Actuator Function | TRIP-RESET |
| Operating Voltage Type and Rating Per Pole in Volts | 125.0 DC SINGLE LOCATION |
| Actuator Position Designation | AT POLE ONE |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Mounting Surface to Terminal End Distance | 3.324 INCHES NOMINAL IN |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.164 INCHES NOMINAL IN |
| Inclosure Protection Type for Which Designed | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 SINGLE LOCATION |
| Pole Quantity | 1 |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Thread Quantity Per Inch | 32 |
| Arc Quenching Method | AIR |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) AND 1 UNTHREADED HOLE(S) AND 1 SLOT |
| Unpackaged Unit Weight | 9.000 OUNCES NOMINAL OZ |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5050212-1 | Signals Warfare Project Manager (USA) |
| CD1-B2-U100-1 | Eaton Corp Heinemann Products Commercial Controls Div (USA) |
NSN 5925-01-163-2901 is a Circuit Breaker, manufactured by Signals Warfare Project Manager, classified under FSC 5925 (No Item Name Available). Status: active.
NSN 5925-01-163-2901 has 2 cross-referenced part numbers: 5050212-1 (Signals Warfare Project Manager), CD1-B2-U100-1 (Eaton Corp Heinemann Products Commercial Controls Div).
There is 1 known substitute for 5925-01-163-2901: 5930-00-241-8922. Verify interchangeability with system specifications before substitution.
Key specifications for 5050212-1: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Material: PLASTIC CASE; Trip Delay Time in Seconds Per Rated Continuous Current: 35.000 MINIMUM AT 200 PCT AND 100.000 MAXIMUM AT 200 PCT SINGLE LOCATION; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 2.750 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.