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NSN 5925-01-327-2731, 5925013272731
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 013272731
Codification Country
United States
Item Name Code
INC 00136
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 5925-01-327-2731

National Stock Number (NSN) 5925-01-327-2731, or NIIN 013272731, (circuit breaker) was assigned October 11, 1990 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00136. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5925013272731 does not contain precious metals.

This information was last updated on .


Technical Characteristics

CASE MATERIAL
(ADTV) PLASTIC
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD
(CPRJ) MAGNETIC ALL LOCATIONS
FREQUENCY IN HERTZ
(FREQ) 50.0 OR 60.0 ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH
(AEHA) 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
RESET METHOD
(CPRQ) MANUAL
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) DUSTPROOF AND FUNGUS PROOF
CASE MATERIAL
(CWJK) PLASTIC
BODY LENGTH
(ADAQ) 2.480 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 250.0 AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 2 TOGGLE
TERMINAL TYPE AND QUANTITY
(TTQY) 4 THREADED STUD
STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
(AEBY) 2.050 INCHES MINIMUM AND 2.070 INCHES MAXIMUM
BOSS HEIGHT
(AJEC) 0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 100.0 AMPERES AC ALL LOCATIONS
BODY STYLE
(AAQL) MULTIPOLE-MULTIPLE ACTUATOR TYPE
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
POLE QUANTITY
(AKPX) 2
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
(AEBQ) 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
THREAD PITCH DIAMETERS
(AAJE) +0.1177/+0.1214 INCHES
THREAD PITCH DIAMETERS
(AAJE) +0.1177 TO 0.1214 INCHES
BODY WIDTH
(ADAT) 1.515 INCHES MAXIMUM
TRIP RELEASE CHARACTERISTIC
(CPRL) TIME DELAY ALL LOCATIONS
NOMINAL THREAD SIZE
(CQJX) 0.138 INCHES
ARC QUENCHING METHOD
(APNQ) MAGNETIC BLOWOUT
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 5000.0 AC ALL LOCATIONS
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT
(CPRY) ONE AND TWO LINKED
THREAD QUANTITY PER INCH
(CMLP) 32
ACTUATOR POSITION DESIGNATION
(CPRX) AT EACH POLE
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 2.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT ALL LOCATIONS
FREQUENCY IN HERTZ
(FREQ) 50.0 ALL LOCATIONS OR 60.0 ALL LOCATIONS
THREAD SERIES DESIGNATOR
(THSD) UNC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 1.925 INCHES MINIMUM AND 1.955 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 2.625 INCHES MINIMUM AND 2.725 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 4 THREADED HOLE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 115.0 ALL LOCATIONS
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP ALL LOCATIONS

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