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NSN 5925-00-320-6738, 5925003206738
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 003206738
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 5925-00-320-6738

National Stock Number (NSN) 5925-00-320-6738, or NIIN 003206738, (circuit breaker) was assigned November 16, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 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, 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.

This NSN is unique to one weapons system.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) 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 5925003206738 does not contain precious metals.

This NSN is associated to Schedule B 8536200040: automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335313: switchgear and switchboard apparatus manufacturing.

This information was last updated on .


Technical Characteristics

CASE MATERIAL
(ADTV) PLASTIC
UNPACKAGED UNIT WEIGHT
(PKWT) 2.200 OUNCES
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
III ARC QUENCHING METHOD
(APNQ) MAGNETIC BLOWOUT
III SPECIAL HANDLING FEATURE
(BBRJ) MAGNETIC
III STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE ONE
ARC QUENCHING METHOD
(APNQ) MAGNETIC BLOWOUT
BODY LENGTH
(ADAQ) 2.000 INCHES NOMINAL
BODY WIDTH
(ADAT) 0.750 INCHES NOMINAL
BODY STYLE
(AAQL) SINGLE POLE TYPE
BOSS HEIGHT
(AJEC) 0.130 INCHES NOMINAL
CASE MATERIAL
(CWJK) PLASTIC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 1.530 INCHES NOMINAL
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
(AEBY) 1.660 INCHES NOMINAL
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(FREQ) 400.0 SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) HERMETICALLY SEALED AND SHOCK RESISTANT AND VIBRATION RESISTANT
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 250.0 AC SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 TOGGLE
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 1000.0 AC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 250.0 MILLIAMPERES AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 THREADED HOLE
MOUNTING SURFACE TO TERMINAL END DISTANCE
(AJWX) 2.000 INCHES MAXIMUM
NOMINAL THREAD SIZE
(CQJX) 0.138 INCHES
SPECIAL FEATURES
(FEAT) ACTUATOR IS WHITE WITH WHITE MARKINGS
POLE QUANTITY
(AKPX) 1
RESET METHOD
(CPRQ) MANUAL
SPECIAL HANDLING FEATURE
(BBRJ) MAGNETIC
STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY
(TTQY) 2 QUICK DISCONNECT, MALE
THREAD QUANTITY PER INCH
(CMLP) 32
THREAD PITCH DIAMETERS
(AAJE) +0.1177 TO 0.1214 INCHES
THREAD SERIES DESIGNATOR
(THSD) UNC
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 0.150 MINIMUM AT 200 PCT AND 1.900 MAXIMUM AT 200 PCT SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC
(CPRL) TIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD
(CPRJ) MAGNETIC-HYDRAULIC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 115.0 SINGLE LOCATION
UNPACKAGED UNIT WEIGHT
(CTJS) 2.200 OUNCES NOMINAL
THREAD PITCH DIAMETERS
(AAJE) +0.1177/+0.1214 INCHES
III FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) VIBRATION RESISTANT
III UNPACKAGED UNIT WEIGHT
(PKWT) 2.200 OUNCES
UNABLE TO DECODE
(PKWT) UNABLE TO DECODE

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