| Item Name | Circuitbreaker |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5925 Circuit Breakers |
| National Item Identification Number (NIIN) | 00-135-6136 (001356136) |
| NCB Code | USA (00) |
| Manufacturer | Bae Systems Bofors Ab, Litton Systems Inc, Arrow Fasteners Inc, Thales Nederland Bv, Lockheed Martin Corporation, Sensata Technologies Inc, Military Specifications, Eaton Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10 356 831 | bae systems bofors ab | circuitbreaker | s3712 | RFQ |
| 125-81-3 | litton systems inc | circuitbreaker | 25549 | RFQ |
| 125-81-3 | arrow fasteners inc | circuitbreaker | 92755 | RFQ |
| 352250009121 | thales nederland bv | circuitbreaker | h0203 | RFQ |
| 352250009123 | thales nederland bv | circuitbreaker | h0203 | RFQ |
| 7644929P004 | lockheed martin corporation | circuitbreaker | 03538 | RFQ |
| 7644929P4 | lockheed martin corporation | circuitbreaker | 03538 | RFQ |
| AP1R2AMPD1 | sensata technologies inc | circuitbreaker | 81541 | RFQ |
| AP1R66-4 | sensata technologies inc | circuitbreaker | 81541 | RFQ |
| M39019/02-218 | military specifications | circuitbreaker | 81349 | RFQ |
| M39019/2-218 | military specifications | circuitbreaker | 81349 | RFQ |
| M39019/2-81 | military specifications | circuitbreaker | 81349 | RFQ |
| M39019/2-85 | military specifications | circuitbreaker | 81349 | RFQ |
| MIL-C-39019/2 | military specifications | circuitbreaker | 81349 | RFQ |
| MIL-PRF-39019/2 | military specifications | circuitbreaker | 81349 | RFQ |
| SM3HK2-0-50DC | eaton corporation | circuitbreaker | 74193 | RFQ |
| SM3HK2-50VDC2 | eaton corporation | circuitbreaker | 74193 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 0.3503 TO 0.3537 INCHES |
| AAQL | BODY STYLE | SINGLE POLE TYPE |
| ABXD | BUSHING LENGTH | 0.280 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 1.562 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 0.625 INCHES MAXIMUM |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.906 INCHES MAXIMUM |
| AEGJ | SWITCH CONTACT ARRANGEMENT | SINGLE POLE,DOUBLE THROW |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.700 INCHES MAXIMUM |
| AKPX | POLE QUANTITY | 1 |
| APNQ | ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING W/PANEL SEAL |
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 2.0 AMPERES DC SINGLE LOCATION |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 50.0 DC SINGLE LOCATION |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 500.0 DC SINGLE LOCATION |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
| CPRJ | TRIP RELEASE METHOD | MAGNETIC SINGLE LOCATION |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 115.0 SINGLE LOCATION |
| CPRP | ULTIMATE TRIP TIME PER POLE IN SECONDS | 0.200 MINIMUM AND 7.000 MAXIMUM SINGLE LOCATION |
| 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 ONE |
| CPRZ | AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 ALARM |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SINGLE LOCATION |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CQSM | SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE ONE |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 0.055 MINIMUM AT 200 PCT AND 0.950 MAXIMUM AT 200 PCT AND 0.240 MAXIMUM AT 400 PCT SINGLE LOCATION |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT |
| CRTK | SWITCH TERMINAL TYPE | TAB,SOLDER LUG |
| CSSX | SWITCH CURRENT RATING AND TYPE IN AMPS | 0.5 AC AND 0.5 DC |
| CSWP | SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 120.0 AC AND 50.0 DC |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-39019 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTI |
| THSD | THREAD SERIES DESIGNATOR | UNEF |
| TTQY | TERMINAL TYPE AND QUANTITY | 2 WIRE HOOK |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-39019/2 GOVERNMENT SPECIFICATION |
| Components Related to NSN - 5925-00-135-6136, 5925001356136 | ||||
| 5935-00-534-4504 (5935005344504) | 5910-01-255-4867 (5910012554867) | 5940-00-084-0929 (5940000840929) | 5945-00-359-1339 (5945003591339) | |
| 5935-01-520-3306 (5935015203306) | 5905-01-455-3379 (5905014553379) | 5998-01-206-9170 (5998012069170) | 5955-01-394-4366 (5955013944366) | |
| 5995-01-317-9687 (5995013179687) | 5935-01-432-6626 (5935014326626) | 5905-01-041-2537 (5905010412537) | 5935-01-019-6106 (5935010196106) | |
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