Product Details | CIRCUIT BREAKER

5925-01-018-6843 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.

Part Alternates: M39019/03-249, M39019/3-54, M39019/3-58, M39019/3-60, M3901903249, M390193058, M39019-3-058, M390193249, M39019-3-249, M39019354, M39019358, M39019360, AP1131630, AP11-316-30, AP12162103, AP12-1-6-2-103, HB2Z158, HB2Z1-58, HE2B31050DC1, HE2B3-10-50DC1, SM33102404001, SM33-10-240-400-1, SM3310601, SM33-10-60-1, SM3310DC1, SM33-10DC1, MIL-C-39019/3, MILC390193, MIL-PRF-39019/3, MILPRF390193, 2181411-30, 22916207, 2291620-7, 32284242, 3228424-2, 347254-001 ITEM 8, 347254001ITEM8, 1655741, 165574-1, 38-0329-158, 7903702-33, 5925-01-018-6843, 01-018-6843, 5925010186843, 790370233, 010186843, 218141130, 380329158

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 30 MAR 1976 01-018-6843

Drawings & Photos | NSN 5925-01-018-6843


Demand History | NSN 5925-01-018-6843

Part Number Request Date QTY Origin
5925-01-018-6843 2018-07-183 62 DIBBS
M390193249 2018-04-120 1 US
MILC390193 2012-10-292 1 United States
MILPRF390193 2012-09-262 1 United States
M3901903249 2011-05-132 1 US

Cross Reference | NSN 5925-01-018-6843

Part Number Cage Code Manufacturer
165574-1 37695 RAYTHEON COMPANY DBA RAYTHEON
2181411-30 49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS
2291620-7 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
2291620-7 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
3228424-2 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
347254-001 ITEM 8 26581 HAMILTON SUNDSTRAND CORPORATION DBA APPLIED SCIENCE OPERATION
38-0329-158 26581 HAMILTON SUNDSTRAND CORPORATION DBA APPLIED SCIENCE OPERATION
7903702-33 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
AP11-316-30 81541 SENSATA TECHNOLOGIES MARYLAND, INC
AP12-1-6-2-103 81541 SENSATA TECHNOLOGIES MARYLAND, INC
HB2Z1-58 74193 EATON CORP HEINEMANN PRODUCTS
HE2B3-10-50DC1 74193 EATON CORP HEINEMANN PRODUCTS
M39019-3-058 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019-3-249 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019/03-249 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019/3-54 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019/3-58 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019/3-60 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-C-39019/3 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-PRF-39019/3 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SM33-10-240-400-1 74193 EATON CORP HEINEMANN PRODUCTS
SM33-10-60-1 74193 EATON CORP HEINEMANN PRODUCTS
SM33-10DC1 74193 EATON CORP HEINEMANN PRODUCTS

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Technical Data | NSN 5925-01-018-6843

Characteristic Specifications
POLE QUANTITY 2
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 10.0 AMPERES AC AND 10.0 AMPERES DC ALL LOCATIONS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC AND 50.0 DC ALL LOCATIONS
FREQUENCY IN HERTZ 400.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 300.0 AC AND 500.0 DC ALL LOCATIONS
CIRCUIT PROTECTION TYPE OVERCURRENT ALL LOCATIONS
TRIP RELEASE METHOD MAGNETIC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC TIME DELAY ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.550 MINIMUM AT 200 PCT AND 1.000 MAXIMUM AT 200 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 115.0 ALL LOCATIONS
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY STYLE 1B MULTIPOLE-SINGLE ACTUATOR TYPE
BUSHING LENGTH 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
BODY LENGTH 1.562 INCHES MAXIMUM
BODY WIDTH 1.281 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.906 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.828 INCHES MAXIMUM
CASE MATERIAL METAL
MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING W/PANEL SEAL
THREAD SERIES DESIGNATOR UNEF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 32
THREAD PITCH DIAMETERS 0.3503 TO 0.3537 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION BETWEEN POLE ONE AND TWO
TERMINAL TYPE AND QUANTITY 4 WIRE HOOK
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED FUNGUS RESISTANT AND HERMETICALLY SEALED
TEST DATA DOCUMENT 81349-MIL-PRF-39019 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-PRF-39019/3 GOVERNMENT SPECIFICATION
III ARC QUENCHING METHOD MAGNETIC BLOWOUT
III STORAGE TYPE GENERAL PURPOSE WAREHOUSE
III SPECIAL HANDLING FEATURE MAGNETIC
III FRAGILITY FACTOR MODERATELY RUGGED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-PRF-39019/3

Restrictions/Controls & Freight Information | NSN 5925-01-018-6843

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; 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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5925-01-018-6843

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code6Critical Repair Part to a Non-Combat Essential End Item. Those parts or components whose failure in a noncombat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code1Bin
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each