The Circuit Breaker, cataloged under National Stock Number 5925-01-193-7247, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. Government technical data includes 30 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-193-7247 |
| Primary Part Number | 165431-1 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Bushing Length | 0.495 INCHES NOMINAL IN |
| Reset Method | MANUAL |
| Internal Trip Release Configuration | SERIES TRIP SECOND LOCATION |
| Internal Trip Release Configuration | SERIES TRIP FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 32.0 DC FIRST LOCATION |
| Operating Voltage Type and Rating Per Pole in Volts | 36.0 DC SECOND LOCATION |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING WITH PANEL SEAL |
| Actuator Position Designation | AT POLE TWO |
| Center to Center Distance Between Terminals Parallel to Width | 0.750 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.656 INCHES NOMINAL IN |
| Body Style | MULTIPOLE-SINGLE ACTUATOR TYPE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 FIRST LOCATION |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 150.0 SECOND LOCATION |
| Circuit Protection Type | OVERCURRENT FIRST LOCATION |
| Circuit Protection Type | OVERVOLTAGE SECOND LOCATION |
| Body Width | 1.515 INCHES MAXIMUM IN |
| Pole Quantity | 2 |
| Mounting Surface to Terminal End Distance | 2.232 INCHES MAXIMUM IN |
| Maximum Continuous Load Current Rating Per Pole | 50.0 AMPERES DC FIRST LOCATION |
| Trip Release Characteristic | INSTANTANEOUS SECOND LOCATION |
| Trip Release Characteristic | TIME DELAY FIRST LOCATION |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 1500.0 DC FIRST LOCATION |
| Nominal Thread Size | 0.500 INCHES IN |
| Body Length | 2.000 INCHES NOMINAL IN |
| Trip Delay Time in Seconds Per Rated Continuous Current | 0.180 MINIMUM AT 200 PCT AND 1.800 MAXIMUM AT 200 PCT FIRST LOCATION |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Nonturn Device Diameter | 0.138 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC CASE |
| Actuator Function | TRIP-RESET |
| 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 |
|---|---|
| 165431-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| UPGN66-8254-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-193-7247 is a Circuit Breaker, manufactured by Raytheon Company, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-193-7247 has 1 manufacturer part number on file: 165431-1 (Raytheon Company).
Key specifications for 165431-1: Bushing Length: 0.495 INCHES NOMINAL IN; Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP SECOND LOCATION; Internal Trip Release Configuration: SERIES TRIP FIRST LOCATION. 30 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.