The Circuit Breaker, cataloged under National Stock Number 5925-00-174-0387, 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 Westinghouse Electric Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5925-00-174-0387 |
| Primary Part Number | 1222032 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | CANCELLED |
| Actuator Position Designation | AT POLE TWO |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Circuit Protection Type | OVERCURRENT ALL LOCATIONS |
| Actuator Function | TRIP-RESET |
| Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps | 15000.0 AC ALL LOCATIONS |
| Trip Release Ambient Temp Rating | 40.0 CELSIUS NOMINAL ALL LOCATIONS DEGC |
| Operating Voltage Type and Rating Per Pole in Volts | 600.0 AC ALL LOCATIONS |
| Reset Method | MANUAL |
| Terminal Type and Quantity | 6 COMPRESSION |
| Material | PLASTIC CASE |
| Main Contact Tripping Mechanism Type | TRIP FREE |
| Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent | 125.0 ALL LOCATIONS |
| Maximum Continuous Load Current Rating Per Pole | 15.0 AMPERES AC ALL LOCATIONS |
| Inclosure Protection Type for Which Designed | GENERAL PURPOSE |
| Material | PLASTIC CASE |
| Frequency in Hertz | 60.0 ALL LOCATIONS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Center to Center Distance Between Terminals Parallel to Width | 1.369 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 4.495 INCHES MINIMUM AND 4.505 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Arc Quenching Method | DEION |
| Center to Center Distance Between Terminals Parallel to Length | 7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN |
| Special Handling Feature | MAGNETIC |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.369 INCHES MINIMUM AND 1.379 INCHES MAXIMUM IN |
| Boss Height | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Pole Quantity | 3 |
| Unthreaded Mounting Hole Diameter | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Actuator Function | TRIP-RESET |
| Terminal Type and Quantity | 6 COMPRESSION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5925-00-174-0387 is a Circuit Breaker, manufactured by Westinghouse Electric Corp, classified under FSC 5925 (No Item Name Available). Status: cancelled.
NSN 5925-00-174-0387 has 4 cross-referenced part numbers: 1222032 (Westinghouse Electric Corp Control Business Unit), 45-70 (Eaton Corp Opns & Technical Center), 1222032 (Westinghouse Electric Corp), F3015 (Westinghouse Electric Corp).
There are 12 known substitutes for 5925-00-174-0387: 5960-00-007-2589, 5305-00-106-6558, 6240-00-132-5328 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1222032: Actuator Position Designation: AT POLE TWO; Frequency in Hertz: 60.0 ALL LOCATIONS; Circuit Protection Type: OVERCURRENT ALL LOCATIONS; Actuator Function: TRIP-RESET. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5925-00-174-0387 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.