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NSN 5925-00-166-3440, 5925001663440
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 001663440
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 5925-00-166-3440

National Stock Number (NSN) 5925-00-166-3440, or NIIN 001663440, (circuit breaker) was assigned November 19, 1971 in the Federal Logistics Information System (FLIS). NIIN 001663440 was cancelled on January 2, 2020, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5925016617232. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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 May 21, 2020, 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 5925001663440 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BODY LENGTH
(ADAQ) 1.312 INCHES MAXIMUM
UNABLE TO DECODE
(ADAU) UNABLE TO DECODE
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP ALL LOCATIONS
BUSHING LENGTH
(ABXD) 0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 32
UNABLE TO DECODE
(CPRJ) UNABLE TO DECODE
UNABLE TO DECODE
(CPRH) UNABLE TO DECODE
UNABLE TO DECODE
(CQJX) UNABLE TO DECODE
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 10.000 MINIMUM AT 200 PCT AND 70.000 MAXIMUM AT 200 PCT ALL LOCATIONS
UNABLE TO DECODE
(AAQL) UNABLE TO DECODE
UNABLE TO DECODE
(ADAT) UNABLE TO DECODE
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 1 THREADED BUSHING
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 10.0 AMPERES AC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 208.0 AC THIRD LOCATION
RESET METHOD
(CPRQ) MANUAL
UNABLE TO DECODE
(CPRQ) UNABLE TO DECODE
UNABLE TO DECODE
(CPRT) UNABLE TO DECODE
UNABLE TO DECODE
(CPRW) UNABLE TO DECODE
UNABLE TO DECODE
(CPSM) UNABLE TO DECODE
BODY STYLE
(AAQL) MULTIPOLE-SINGLE ACTUATOR TYPE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 0.750 INCHES NOMINAL
UNABLE TO DECODE
(AEBP) UNABLE TO DECODE
UNABLE TO DECODE
(CPLM) UNABLE TO DECODE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 120.0 AC FIRST LOCATION
UNABLE TO DECODE
(CPRG) UNABLE TO DECODE
UNABLE TO DECODE
(ABXD) UNABLE TO DECODE
UNABLE TO DECODE
(CMLP) UNABLE TO DECODE
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
(AEBQ) 0.688 INCHES NOMINAL
POLE QUANTITY
(AKPX) 3
UNABLE TO DECODE
(AXHR) UNABLE TO DECODE
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 PUSH-PULL
FREQUENCY IN HERTZ
(FREQ) 400.0 ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 208.0 AC SECOND LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 2000.0 AC ALL LOCATIONS
UNABLE TO DECODE
(CPRL) UNABLE TO DECODE
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) CORROSION RESISTANT AND MOISTURE RESISTANT
THREAD SERIES DESIGNATOR
(THSD) UNS
BODY HEIGHT
(ADAU) 2.156 INCHES MAXIMUM
TRIP RELEASE METHOD
(CPRJ) THERMAL ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE TWO
UNABLE TO DECODE
(THSD) UNABLE TO DECODE
TERMINAL TYPE AND QUANTITY
(TTQY) 6 SCREW
UNABLE TO DECODE
(TTQY) UNABLE TO DECODE
CASE MATERIAL
(ADTV) METAL
UNABLE TO DECODE
(CPRF) UNABLE TO DECODE
TRIP RELEASE CHARACTERISTIC
(CPRL) TIME DELAY ALL LOCATIONS
UNABLE TO DECODE
(CPRR) UNABLE TO DECODE
BODY WIDTH
(ADAT) 2.140 INCHES MAXIMUM
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
UNABLE TO DECODE
(AEBQ) UNABLE TO DECODE
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 138.0 ALL LOCATIONS
UNABLE TO DECODE
(CPRN) UNABLE TO DECODE
UNABLE TO DECODE
(CPRX) UNABLE TO DECODE
UNABLE TO DECODE
(CQXF) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(ADAQ) UNABLE TO DECODE
UNABLE TO DECODE
(AKPX) UNABLE TO DECODE
NOMINAL THREAD SIZE
(CQJX) 0.469 INCHES
TRIP RELEASE AMBIENT TEMP RATING
(CRCF) 25.0 DEG CELSIUS NOMINAL ALL LOCATIONS
UNABLE TO DECODE
(CRCF) UNABLE TO DECODE
UNABLE TO DECODE
(FREQ) UNABLE TO DECODE

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