Product Details | CIRCUIT BREAKER

5925-01-041-9943 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: M39019/01-230, M39019/1-47, M3901901230, M39019147, AP1141502, AP-1-1-41-502, AP122A9, AP1-22A9, HE1B352, HE1B3-5-2, SM3115V5A400CYCLES, SM35088, SM3-5-0-88, SM35230VAC60C2, SM3-5-230VAC60C2, SM35230VAC60C58, SM3-5-230VAC60C58, SM352404002, SM3-5-240-400-2, SM35240VAC60C2, SM3-5-240VAC60C2, SM354002, SM3-5-400-2, SM3550DC58, SM3-5-50DC58, MIL1151502, MIL-1-1-51-502, MIL141502, MIL-1-41-502, MIL-C-39019/1, MILC390191, MIL-PRF-39019/1, MILPRF390191, 0520010001, 052001-0001, 11152159, 19458249, 1945824-9, 2603239000, 260-3239-000, 38554 FIND 7, 38554FIND7, 38556 FIND 4, 38556FIND4, 418860-230, 432208076010, 51303025, 51303-025, 706118 PIECE 42, 706118PIECE42, 77C703749P011, 8889973005, 888997-3005, 5925-01-041-9943, 01-041-9943, 5925010419943, 418860230, 010419943

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG) NSN Assign. NIIN
59 28 MAY 1977 01-041-9943

Drawings & Photos | NSN 5925-01-041-9943


Demand History | NSN 5925-01-041-9943

Part Number Request Date QTY Origin
5925-01-041-9943 2010-07-210 101 DIBBS
5925-01-041-9943 2009-11-309 125 DIBBS
5925-01-041-9943 2009-10-295 70 DIBBS
MILC390191 2008-11-310 750 US
5925-01-041-9943 2008-02-60 87 DIBBS
5925-01-041-9943 2008-01-31 47 DIBBS
5925-01-041-9943 2007-12-354 135 DIBBS
5925-01-041-9943 2007-09-267 66 DIBBS

Cross Reference | NSN 5925-01-041-9943

Part Number Cage Code Manufacturer
052001-0001 14210 GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
11152159 18876 U S ARMY AVIATION AND MISSILE COMMAND
1945824-9 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1945824-9 55974 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
260-3239-000 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
38554 FIND 7 74063 TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN
38556 FIND 4 74063 TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN
418860-230 96214 RAYTHEON COMPANY DBA RAYTHEON
432208076010 H2294 THALES OPTRONICS B.V.
51303-025 74063 TYCO ELECTRONICS CORPORATION DBA CII TECHNOLOGIES HARTMAN
706118 PIECE 42 58475 WESTWOOD CORPORATION DBA NMP DIVISION
77C703749P011 03538 LOCKHEED MARTIN CORPORATION DIV MST
888997-3005 13973 LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
AP-1-1-41-502 81541 SENSATA TECHNOLOGIES MARYLAND, INC
AP1-22A9 81541 SENSATA TECHNOLOGIES MARYLAND, INC
HE1B3-5-2 74193 EATON CORP HEINEMANN PRODUCTS
M39019/01-230 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39019/1-47 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-1-1-51-502 81541 SENSATA TECHNOLOGIES MARYLAND, INC
MIL-1-41-502 81541 SENSATA TECHNOLOGIES MARYLAND, INC
MIL-C-39019/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-PRF-39019/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SM3-5-0-88 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-230VAC60C2 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-230VAC60C58 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-240-400-2 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-240VAC60C2 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-400-2 74193 EATON CORP HEINEMANN PRODUCTS
SM3-5-50DC58 74193 EATON CORP HEINEMANN PRODUCTS
SM3115V5A400CYCLES 74193 EATON CORP HEINEMANN PRODUCTS

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Technical Data | NSN 5925-01-041-9943

Characteristic Specifications
POLE QUANTITY 1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 5.0 AMPERES AC AND 5.0 AMPERES DC SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 240.0 AC AND 50.0 DC SINGLE LOCATION
FREQUENCY IN HERTZ 400.0 SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 300.0 AC AND 500.0 DC SINGLE LOCATION
CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 0.055 MINIMUM AT 200 PCT AND 0.950 MAXIMUM AT 200 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 135.0 SINGLE LOCATION
RESET METHOD MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BODY STYLE 2A SINGLE POLE TYPE
BUSHING LENGTH 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
BODY LENGTH 1.562 INCHES MAXIMUM
BODY WIDTH 0.625 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 0.906 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE 1.700 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
MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE ONE
TERMINAL TYPE AND QUANTITY 2 WIRE HOOK
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED FUNGUS RESISTANT AND VIBRATION RESISTANT AND MOISTURE RESISTANT AND SHOCK RESISTANT AND SALT SPRAY PROOF
TEST DATA DOCUMENT 81349-MIL-C-39019 SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-C-39019/1 GOVERNMENT SPECIFICATION
III ARC QUENCHING METHOD MAGNETIC BLOWOUT
III STORAGE TYPE GENERAL PURPOSE WAREHOUSE
III UNPACKAGED UNIT WEIGHT 1.800 OUNCES
III SPECIAL HANDLING FEATURE MAGNETIC
III FRAGILITY FACTOR MODERATELY RUGGED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-PRF-39019/1

Restrictions/Controls & Freight Information | NSN 5925-01-041-9943

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 5925-01-041-9943

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat 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.
Echelon Identification CodeT
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each