NSN 5925-00-306-0284, 5925003060284
CIRCUIT BREAKER

Federal Supply Classification: FSC 5925 - Circuit Breakers
National Item Identification Number: NIIN 003060284
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 5925-00-306-0284

National Stock Number (NSN) 5925-00-306-0284, or NIIN 003060284, (circuit breaker) was assigned October 17, 1973 in the Federal Logistics Information System (FLIS). NIIN 003060284 was cancelled on June 19, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5925010485324. This NSN does not replace any other NSNs.

There are 7 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 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 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 5925003060284 does not contain precious metals.

This information was last updated on Apr 01, 2024.

Technical Characteristics

MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS: (CPRG) 300.0 AC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: (CPRN) 115.0 SINGLE LOCATION
TRIP RELEASE METHOD: (CPRJ) MAGNETIC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC: (CPRL) TIME DELAY SINGLE LOCATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: (AEBP) 0.906 INCHES MAXIMUM
POLE QUANTITY: (AKPX) 1
MAIN CONTACT TRIPPING MECHANISM TYPE: (CPRR) TRIP FREE
SWITCH CONTACT ARRANGEMENT: (AEGJ) SINGLE POLE, DOUBLE THROW
THREAD QUANTITY PER INCH: (CMLP) 32
ACTUATOR FUNCTION: (CPRW) TRIP-RESET
NOMINAL THREAD SIZE: (CQJX) 0.375 INCHES
SWITCH LOCATION AND POSITION DESIGNATION: (CQSM) INTERNAL AT POLE ONE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED: (CQXF) HERMETICALLY SEALED
INTERNAL TRIP RELEASE CONFIGURATION: (CPSM) SERIES TRIP SINGLE LOCATION
SWITCH TERMINAL TYPE: (CRTK) PIN
MOUNTING FACILITY TYPE AND QUANTITY: (AXHR) 1 THREADED BUSHING W/PANEL SEAL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: (CPLM) 3.0 AMPERES AC SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: (CPRF) 240.0 AC SINGLE LOCATION
CIRCUIT PROTECTION TYPE: (CPRH) OVERCURRENT SINGLE LOCATION
SWITCH CURRENT RATING AND TYPE IN AMPS: (CSSX) 0.5 AC AND 0.5 DC
MOUNTING SURFACE TO TERMINAL END DISTANCE: (AJWX) 1.700 INCHES MAXIMUM
RESET METHOD: (CPRQ) MANUAL
MANUAL ACTUATOR TYPE AND QUANTITY: (CPRT) 1 TOGGLE
AUXILIARY SWITCH FUNCTION AND QUANTITY: (CPRZ) 1 ALARM
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT: (CQWN) 0.500 MINIMUM AT 200 PCT SINGLE LOCATION AND 9.000 MAXIMUM AT 200 PCT SINGLE LOCATION
SWITCH VOLTAGE RATING AND TYPE IN VOLTS: (CSWP) 120.0 AC AND 50.0 DC
THREAD PITCH DIAMETERS: (AAJE) +0.3503/+0.3537 INCHES
BODY STYLE: (AAQL) SINGLE POLE TYPE
BODY WIDTH: (ADAT) 0.625 INCHES MAXIMUM
ACTUATOR POSITION DESIGNATION: (CPRX) AT POLE ONE
FREQUENCY IN HERTZ: (FREQ) 60.0 SINGLE LOCATION
CASE MATERIAL: (ADTV) METAL
TERMINAL TYPE AND QUANTITY: (TTQY) 2 WIRE HOOK
BUSHING LENGTH: (ABXD) 0.380 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 1.562 INCHES MAXIMUM
TEST DATA DOCUMENT: (TEST) 81349-MIL-C-39019 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD SERIES DESIGNATOR: (THSD) UNEF