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NSN 5925-00-052-1743, 5925000521743
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 000521743
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 5925-00-052-1743

National Stock Number (NSN) 5925-00-052-1743, or NIIN 000521743, (circuit breaker) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. 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 Aug 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. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) 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 5925000521743 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
UNABLE TO DECODE
(CPRW) UNABLE TO DECODE
UNABLE TO DECODE
(CPSM) UNABLE TO DECODE
POLE QUANTITY
(AKPX) 1
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 150.0 SINGLE LOCATION
THREAD SERIES DESIGNATOR
(THSD) UNC
UNABLE TO DECODE
(AFJN) UNABLE TO DECODE
UNABLE TO DECODE
(AKPX) UNABLE TO DECODE
UNABLE TO DECODE
(APNQ) UNABLE TO DECODE
UNABLE TO DECODE
(BBRG) UNABLE TO DECODE
UNABLE TO DECODE
(CPRH) UNABLE TO DECODE
UNABLE TO DECODE
(CPRX) UNABLE TO DECODE
UNABLE TO DECODE
(CQJX) UNABLE TO DECODE
UNABLE TO DECODE
(CQXF) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
(AEBY) 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM
UNABLE TO DECODE
(AJEC) UNABLE TO DECODE AND UNABLE TO DECODE
III ARC QUENCHING METHOD
(APNQ) AIR
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 TOGGLE
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE ONE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) FUNGUS RESISTANT AND EXPLOSION RESISTANT
UNABLE TO DECODE
(FREQ) UNABLE TO DECODE
CASE MATERIAL
(ADTV) PLASTIC
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
UNABLE TO DECODE
(CPRG) UNABLE TO DECODE
BODY WIDTH
(ADAT) 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 32
UNABLE TO DECODE
(CMLP) UNABLE TO DECODE
UNABLE TO DECODE
(CPRL) UNABLE TO DECODE
ULTIMATE TRIP TIME PER POLE IN SECONDS
(CPRP) 40.000 MINIMUM AND 425.000 MAXIMUM SINGLE LOCATION
UNABLE TO DECODE
(TTQY) UNABLE TO DECODE
UNABLE TO DECODE
(ADAT) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(AEBP) UNABLE TO DECODE AND UNABLE TO DECODE
BOSS HEIGHT
(AJEC) 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
UNABLE TO DECODE
(AJWX) UNABLE TO DECODE AND UNABLE TO DECODE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 208.0 AC SINGLE LOCATION
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
NOMINAL THREAD SIZE
(CQJX) 0.138 INCHES
UNABLE TO DECODE
(THSD) UNABLE TO DECODE
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 THREADED HOLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 15.0 AMPERES AC SINGLE LOCATION
UNABLE TO DECODE
(CPRN) UNABLE TO DECODE
RESET METHOD
(CPRQ) MANUAL
UNABLE TO DECODE
(CPRQ) UNABLE TO DECODE
UNABLE TO DECODE
(CWJK) UNABLE TO DECODE
FREQUENCY IN HERTZ
(FREQ) 400.0 SINGLE LOCATION
BODY LENGTH
(ADAQ) 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
UNABLE TO DECODE
(ADAQ) UNABLE TO DECODE AND UNABLE TO DECODE
ARC QUENCHING METHOD
(APNQ) AIR
UNABLE TO DECODE
(AXHR) UNABLE TO DECODE
STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT SINGLE LOCATION
TRIP RELEASE METHOD
(CPRJ) MAGNETIC-HYDRAULIC SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS
(CPRP) 40.000 MINIMUM SINGLE LOCATION AND 425.000 MAXIMUM SINGLE LOCATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM
III STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
UNABLE TO DECODE
(CPRF) UNABLE TO DECODE
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 3500.0 AC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC
(CPRL) TIME DELAY SINGLE LOCATION
BODY STYLE
(AAQL) SINGLE POLE TYPE
UNABLE TO DECODE
(AAQL) UNABLE TO DECODE
UNABLE TO DECODE
(AEBY) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(CPLM) UNABLE TO DECODE
UNABLE TO DECODE
(CPRJ) UNABLE TO DECODE
UNABLE TO DECODE
(CPRT) UNABLE TO DECODE
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP SINGLE LOCATION
TERMINAL TYPE AND QUANTITY
(TTQY) 2 THREADED STUD
UNABLE TO DECODE
(CPRR) UNABLE TO DECODE
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 19.000 MINIMUM AT 200 PCT AND 65.000 MAXIMUM AT 200 PCT SINGLE LOCATION
CASE MATERIAL
(CWJK) PLASTIC

Manufacturer Part Numbers


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