NSN 5925-00-643-5070 MCM2420, SMB535917, F64A79

Product Details | CIRCUIT BREAKER

5925-00-643-5070 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: MCM2420, SMB535917, F64A79, PDM20, PDM-20, PM20, 6005-1515-4, 7035027, 8281766P4, 113120, 1131-20, 6005-1514-4, 5925-00-643-5070, 00-643-5070, 5925006435070, 006435070, 600515144, 600515154

Electrical and Electronic Equipment Components | Circuit Breakers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	01 JAN 1963	00-643-5070	00136 ( CIRCUIT BREAKER )

Drawings & Photos | NSN 5925-00-643-5070

Part Number	Request Date	QTY	Origin
5925-00-643-5070	2024-04-110	200	US
8281766P4	2024-02-57	100	DIBBS
MCM2420	2024-02-57	100	DIBBS
PDM-20	2024-02-57	100	DIBBS
8281766P4	2024-02-46	100	DIBBS
MCM2420	2024-02-46	100	DIBBS
PDM-20	2024-02-46	100	DIBBS
8281766P4	2024-01-29	100	DIBBS
MCM2420	2024-01-29	100	DIBBS
PDM-20	2024-01-29	100	DIBBS
8281766P4	2024-01-18	100	DIBBS
MCM2420	2024-01-18	100	DIBBS
PDM-20	2024-01-18	100	DIBBS
8281766P4	2023-11-312	52	DIBBS
MCM2420	2023-11-312	52	DIBBS
PDM-20	2023-11-312	52	DIBBS
8281766P4	2023-01-24	52	DIBBS
MCM2420	2023-01-24	52	DIBBS
PDM-20	2023-01-24	52	DIBBS
8281766P4	2022-08-228	52	DIBBS
MCM2420	2022-08-228	52	DIBBS
PDM-20	2022-08-228	52	DIBBS
8281766P4	2022-02-48	52	DIBBS
MCM2420	2022-02-48	52	DIBBS
PDM-20	2022-02-48	52	DIBBS
8281766P4	2022-02-37	52	DIBBS
MCM2420	2022-02-37	52	DIBBS
PDM-20	2022-02-37	52	DIBBS
8281766P4	2021-04-112	60	DIBBS
MCM2420	2021-04-112	60	DIBBS
PDM-20	2021-04-112	60	DIBBS
5925-00-643-5070	2013-02-44	18	DIBBS
5925-00-643-5070	2012-04-110	9	DIBBS
5925-00-643-5070	2012-02-33	3	DIBBS
5925-00-643-5070	2011-09-245	18	DIBBS
5925-00-643-5070	2011-03-85	29	DIBBS

Cross Reference | NSN 5925-00-643-5070

Part Number	Cage Code	Manufacturer
1131-20	80020	NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
6005-1514-4	36378	RAYTHEON TECHNICAL SERVICES COMPANY
6005-1515-4	36378	RAYTHEON TECHNICAL SERVICES COMPANY
7035027	18876	U S ARMY AVIATION AND MISSILE COMMAND
8281766P4	24446	GENERAL ELECTRIC CO
F64A79	72914	GRIMES AEROSPACE COMPANY DBA HONEYWELL
MCM2420	24446	GENERAL ELECTRIC CO
PDM-20	82647	SENSATA TECHNOLOGIES, INC DIV SENSATA ATTLEBORO
PM20	82647	SENSATA TECHNOLOGIES, INC DIV SENSATA ATTLEBORO
SMB535917	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Related Products | NSN 5925-00-643-5070

5925-00-643-5489, 5925-00-643-7196, 5925-00-643-7198, 5925-00-643-7216, 5925-00-643-7549

Technical Data | NSN 5925-00-643-5070

Characteristic	Specifications
POLE QUANTITY	1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	30.0 AC AND 30.0 DC SINGLE LOCATION
FREQUENCY IN HERTZ	50.0 SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	800.0 AC AND 800.0 DC SINGLE LOCATION
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING	25.0 DEG CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	100.000 MAXIMUM AT 125 PCT AND 7.500 MAXIMUM AT 200 PCT AND 1.900 MAXIMUM AT 300 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	120.0 SINGLE LOCATION
RESET METHOD	MANUAL
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
BODY STYLE	15A SINGLE POLE TYPE
OVERALL LENGTH	2.000 INCHES NOMINAL
BODY WIDTH	1.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	0.906 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.574 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE	1.266 INCHES NOMINAL
CASE MATERIAL	PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD SIZE	0.164 INCHES
THREAD QUANTITY PER INCH	32
MANUAL ACTUATOR TYPE AND QUANTITY	1 PUSH BUTTON
ACTUATOR FUNCTION	TRIP-RESET
ACTUATOR POSITION DESIGNATION	AT POLE ONE
TERMINAL TYPE AND QUANTITY	2 SCREW
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	WEATHERPROOF
III STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
III FRAGILITY FACTOR	MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5925-00-643-5070

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	P	There 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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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	XX
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 5925-00-643-5070

Category	Code	Description
Materiel Category and Inventory Manager	Q	Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	4	PROVISIONING ITEMS (Exclusive of Insurance Items). This code will identify new items introduced through the provisioning process for system stock which would normally be categorized as either nonreparable or reparable but for which sufficient experience has been obtained to manage on the basis of normal demand forecasts.
Specific Group/Generic Code	T	Other Electronics Equipment
Weapons Systems/End Item or Homogeneous Group	TA	AN/UNH-19/20 (B46 Only)
Accounting Requirements Code	X	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	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 Code	EH	SX:ELECTRONIC COMPONENTS
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical 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 Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each