| Item Name | Circuitbreaker |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5925 Circuit Breakers |
| National Item Identification Number (NIIN) | 01-031-9909 (010319909) |
| NCB Code | USA (01) |
| Manufacturer | Navair And Navsea Managed, Eaton Corporation, Military Specifications, L 3 Unidyne Inc, Spd Electrical Systems Inc, Pacord Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2664992-1 | navair and navsea managed | circuitbreaker | 10001 | RFQ |
| 313C682G19 | eaton corporation | circuitbreaker | 89946 | RFQ |
| 37197-572 | military specifications | circuitbreaker | 81349 | RFQ |
| AQB-A250-125AMP | military specifications | circuitbreaker | 81349 | RFQ |
| AQB-A250/125NM | military specifications | circuitbreaker | 81349 | RFQ |
| ETN5953 | l 3 unidyne inc | circuitbreaker | 34246 | RFQ |
| ETN5953 | spd electrical systems inc | circuitbreaker | 30086 | RFQ |
| ETN5953 | pacord inc | circuitbreaker | 06832 | RFQ |
| ETN5953 SEE REMARKS REPLACEMENT | l 3 unidyne inc | circuitbreaker | 34246 | RFQ |
| S313C682G19 | eaton corporation | circuitbreaker | 89946 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
| ADAQ | BODY LENGTH | 11.000 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 9.000 INCHES MAXIMUM |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 9.875 INCHES NOMINAL |
| AEBQ | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 3.000 INCHES NOMINAL |
| AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 9.875 INCHES NOMINAL |
| AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 3.000 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | CIRCUIT BREAKER AAQB 250FR 125TRP 1950-4100TR |
| AJEC | BOSS HEIGHT | 0.250 INCHES NOMINAL |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 9.312 INCHES MAXIMUM |
| AKPX | POLE QUANTITY | 3 |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED HOLE |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 125.0 AMPERES AC AND 125.0 AMPERES DC ALL LOCATIONS |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 500.0 AC AND 250.0 DC ALL LOCATIONS |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 15000.0 AC AND 20000.0 DC ALL LOCATIONS |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| CPRJ | TRIP RELEASE METHOD | THERMAL-MAGNETIC ALL LOCATIONS |
| CPRL | TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS ALL LOCATIONS |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 138.0 ALL LOCATIONS |
| CPRQ | RESET METHOD | MANUAL |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| CPRX | ACTUATOR POSITION DESIGNATION | AT POLE TWO |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT |
| CRCF | TRIP RELEASE AMBIENT TEMP RATING | 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
| CWJK | CASE MATERIAL | PLASTIC |
| FREQ | FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| TTQY | TERMINAL TYPE AND QUANTITY | 6 THREADED STUD |
| Components Related to NSN - 5925-01-031-9909, 5925010319909 | ||||
| 5940-00-954-7451 (5940009547451) | 5998-00-230-4690 (5998002304690) | 5999-01-314-3186 (5999013143186) | 5961-00-671-3017 (5961006713017) | |
| 5962-01-468-3171 (5962014683171) | 5930-01-462-7010 (5930014627010) | 5975-01-213-2865 (5975012132865) | 5998-01-663-9810 (5998016639810) | |
| 5910-01-239-2035 (5910012392035) | 5999-01-048-9702 (5999010489702) | 5985-00-665-4910 (5985006654910) | 5998-01-432-8434 (5998014328434) | |
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