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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
CIRCUIT BREAKER

Definition:

A DEVICE WITH MEANS OTHER THAN FUSES FOR AUTOMATICALLY OPENING THE CIRCUIT IN WHICH IT IS INSTALLED WHEN THE CURRENT VARIES FROM THE PREDETERMINED VALUE FOR WHICH THE DEVICE IS SET. MAY INCLUDE PROVISIONS FOR MANUAL OPERATION. AT LEAST ONE SET OF CONTACTS MUST BE IN SERIES WITH THE ACTUATING ELEMENT(S). A COMBINATION OF SEMICONDUCTOR AND PASSIVE DEVICES MAY BE USED IN LIEU OF CONTACTS. FOR AUTOMATICALLY OPERATED ITEMS IN WHICH THE ACTUATING (TRIPPING) ELEMENT AND CONTACTS ARE NOT IN SERIES, SEE RELAY (AS MODIFIED). FOR ITEMS WHICH ARE OPERATED BOTH MANUALLY AND AUTOMATICALLY BUT THE ACTUATING ELEMENTS AND CONTACT ARE NOT IN SERIES, SEE RELAY-SWITCH. EXCLUDES CIRCUIT BREAKER BOX AND MAGNETO "BREAKER" ASSEMBLIES. SEE ALSO SWITCH (AS MODIFIED); AND CONTROLLER.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
MILC39019-3 81349 M 4 1 3 TX
M39019-3-88 81349 M 2 2 3 TX

CAGE Information

Code Company
81349 MILITARY SPECIFICATIONS PROMULGATED

Federal Supply Class

Title

CIRCUIT BREAKERS

Inclusions:

INCLUDES CIRCUIT BREAKERS AND CUTOUTS.

Exclusions:

EXCLUDES RELAYS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 4.0 AMPERES DC ALL LOCATIONS
ADAT BODY WIDTH 1.281 INCHES MAXIMUM
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 1.828 INCHES MAXIMUM
AKPX POLE QUANTITY 2
THSD THREAD SERIES DESIGNATOR UNEF
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 50.0 DC ALL LOCATIONS
CPRX ACTUATOR POSITION DESIGNATION BETWEEN POLE ONE AND TWO
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CQJX NOMINAL THREAD SIZE 0.375 INCHES
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.500 MINIMUM AT 200 PCT ALL LOCATIONS AND 9.000 MAXIMUM AT 200 PCT ALL LOCATIONS
CPRQ RESET METHOD MANUAL
TTQY TERMINAL TYPE AND QUANTITY 4 WIRE HOOK
CPRJ TRIP RELEASE METHOD MAGNETIC ALL LOCATIONS
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 ALL LOCATIONS
CPRW ACTUATOR FUNCTION TRIP-RESET
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED HERMETICALLY SEALED
ADTV CASE MATERIAL METAL
ABXD BUSHING LENGTH 0.330 INCHES NOMINAL
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
AEBQ CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.625 INCHES NOMINAL
TEST TEST DATA DOCUMENT 81349-MIL-C-39019 SPECIFICATION
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING W/PANEL SEAL
ADAQ BODY LENGTH 1.562 INCHES MAXIMUM
AAQL BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CMLP THREAD QUANTITY PER INCH 32
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.906 INCHES MAXIMUM
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 500.0 DC ALL LOCATIONS

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M39019-3-88 , M39019388 , 5925-00-007-7608 , 5925000077608 , 000077608 , MILC39019-3 , M39019-3-88 ,