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NSN 5925-00-989-4712, 5925009894712
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 009894712
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 5925-00-989-4712

National Stock Number (NSN) 5925-00-989-4712, or NIIN 009894712, (circuit breaker) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M524V3935, SPE7M524V3935. The total value of the awarded contracts has been US$ 11,696.00.

This NSN is somewhat common among different platforms, belonging to 9 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 6,687. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 23, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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 5925009894712 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

MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 1500.0 AC SINGLE LOCATION AND 1500.0 DC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC
(CPRL) INSTANTANEOUS SINGLE LOCATION AND TIME DELAY SINGLE LOCATION
UNABLE TO DECODE
(ADTV) UNABLE TO DECODE
CASE MATERIAL
(ADTV) PLASTIC
TRIP RELEASE AMBIENT TEMP RATING
(CRCF) 50.0 DEG CELSIUS NOMINAL SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 300.0 AC SINGLE LOCATION AND 125.0 DC SINGLE LOCATION
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE ONE
AUXILIARY SWITCH FUNCTION AND QUANTITY
(CPRZ) 1 ALARM
BODY HEIGHT
(ADAU) 3.040 INCHES MINIMUM AND 3.080 INCHES MAXIMUM
BODY LENGTH
(ADAQ) 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM
BODY STYLE
(AAQL) SINGLE POLE TYPE
BODY WIDTH
(ADAT) 0.940 INCHES MINIMUM AND 0.980 INCHES MAXIMUM
BOSS HEIGHT
(AJEC) 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
CASE MATERIAL
(CWJK) PLASTIC
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT SINGLE LOCATION
FREQUENCY IN HERTZ
(FREQ) 400.0 SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 300.0 AC AND 125.0 DC SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 5.0 AMPERES AC AND 5.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 1500.0 AC AND 1500.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 TERMINAL
POLE QUANTITY
(AKPX) 1
RESET METHOD
(CPRQ) MANUAL
TRIP RELEASE AMBIENT TEMP RATING
(CRCF) 50.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC
(CPRL) INSTANTANEOUS AND TIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD
(CPRJ) THERMAL-MAGNETIC SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT
(CQWN) 10.000 MINIMUM AT 200 PCT AND 210.000 MAXIMUM AT 200 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 150.0 SINGLE LOCATION
SWITCH LOCATION AND POSITION DESIGNATION
(CQSM) EXTERNAL AT POLE ONE
SWITCH TERMINAL TYPE
(CRTK) TURRET
SWITCH VOLTAGE RATING AND TYPE IN VOLTS
(CSWP) 250.0 AC AND 30.0 DC
SWITCH CONTACT ARRANGEMENT
(AEGJ) SINGLE POLE, DOUBLE THROW
SWITCH CURRENT RATING AND TYPE IN AMPS
(CSSX) 5.0 AC AND 5.0 DC
TERMINAL TYPE AND QUANTITY
(TTQY) 1 SOLDER STUD AND 1 TAB W/SCREW
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 5.0 AMPERES AC SINGLE LOCATION AND 5.0 AMPERES DC SINGLE LOCATION

Manufacturer Part Numbers


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