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NSN 5925-01-253-2762, 5925012532762
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 012532762
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 5925-01-253-2762

National Stock Number (NSN) 5925-01-253-2762, or NIIN 012532762, (circuit breaker) was assigned April 16, 1987 in the Federal Logistics Information System (FLIS). NIIN 012532762 was cancelled on April 2, 2013, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. 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 5925012532762 does not contain precious metals.

This information was last updated on .


Technical Characteristics

CASE MATERIAL
(ADTV) PLASTIC
BOSS HEIGHT
(AJEC) 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 1000.0 AC ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) SALT SPRAY PROOF
FREQUENCY IN HERTZ
(FREQ) 400.0 ALL LOCATIONS
BODY STYLE
(AAQL) MULTIPOLE-MULTIPLE ACTUATOR TYPE
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
TRIP RELEASE METHOD
(CPRJ) MAGNETIC-HYDRAULIC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 3 TOGGLE
TERMINAL TYPE AND QUANTITY
(TTQY) 6 THREADED STUD
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 250.0 AC ALL LOCATIONS AND 65.0 DC ALL LOCATIONS
STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
THREAD QUANTITY PER INCH
(CMLP) 32
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 60.0 AMPERES AC ALL LOCATIONS AND 60.0 AMPERES DC ALL LOCATIONS
SWITCH LOCATION AND POSITION DESIGNATION
(CQSM) INTERNAL AT POLE ONE
THREAD SERIES DESIGNATOR
(THSD) UNC
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 6 THREADED HOLE
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT ALL LOCATIONS
NOMINAL THREAD SIZE
(CQJX) 0.138 INCHES
BODY WIDTH
(ADAT) 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH
(AEHA) 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
POLE QUANTITY
(AKPX) 3
ARC QUENCHING METHOD
(APNQ) MAGNETIC BLOWOUT
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT
(CPRY) ONE, TWO, AND THREE LINKED
AUXILIARY SWITCH FUNCTION AND QUANTITY
(CPRZ) 1 ALARM
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 0.200 MINIMUM AT 200 PCT ALL LOCATIONS AND 3.500 MAXIMUM AT 200 PCT ALL LOCATIONS
BODY LENGTH
(ADAQ) 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
TRIP RELEASE CHARACTERISTIC
(CPRL) TIME DELAY ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 150.0 ALL LOCATIONS
RESET METHOD
(CPRQ) MANUAL
ACTUATOR POSITION DESIGNATION
(CPRX) AT EACH POLE
SWITCH VOLTAGE RATING AND TYPE IN VOLTS
(CSWP) 250.0 AC AND 50.0 DC
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
(AEBQ) 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
(AEBY) 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM
SWITCH CONTACT ARRANGEMENT
(AEGJ) SINGLE POLE, DOUBLE THROW
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM
SWITCH TERMINAL TYPE
(CRTK) TAB, SOLDER LUG
SWITCH CURRENT RATING AND TYPE IN AMPS
(CSSX) 2.5 AC AND 1.0 DC

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