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NSN 5925-01-210-4981, 5925012104981
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 012104981
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5925-01-210-4981

National Stock Number (NSN) 5925-01-210-4981, or NIIN 012104981, (circuit breaker) was assigned June 13, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 11, 2020. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M520P3851, SPE7M518PG297, SPE7M018P4293, SPE7M018P4293, SPE7M018P4293. The total value of the awarded contracts has been US$ 4,344.60.

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 Dec 19, 2013, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 5925012104981 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
(CWJK) PLASTIC
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE ONE
BODY HEIGHT
(ADAU) 2.310 INCHES NOMINAL
BODY LENGTH
(ADAQ) 3.000 INCHES NOMINAL
BODY STYLE
(AAQL) SINGLE POLE TYPE
BODY WIDTH
(ADAT) 0.730 INCHES NOMINAL
BOSS HEIGHT
(AJEC) 0.160 INCHES NOMINAL
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT SINGLE LOCATION
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FREQUENCY IN HERTZ
(FREQ) 60.0 SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) GENERAL PURPOSE
INTERNAL TRIP RELEASE CONFIGURATION
(CPSM) SERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 TOGGLE
MATERIAL
(MATT) PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 20.0 AMPERES AC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 22000.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 1 CLIP AND 1 TERMINAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 240.0 AC SINGLE LOCATION
POLE QUANTITY
(AKPX) 1
RESET METHOD
(CPRQ) MANUAL
STORAGE TYPE
(BBRG) GENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY
(TTQY) 1 CLIP AND 1 SCREW
TRIP RELEASE CHARACTERISTIC
(CPRL) INSTANTANEOUS SINGLE LOCATION
TRIP RELEASE METHOD
(CPRJ) MAGNETIC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 125.0 SINGLE LOCATION
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
CASE MATERIAL
(ADTV) PLASTIC
MATERIAL
(MATT) UNABLE TO DECODE

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