NSN 5945-00-578-9991 MB3DK, MB3DK24, MB3DK-24

Product Details | ELECTROMAGNETIC RELAY

5945-00-578-9991 A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes CONTACTOR, MAGNETIC; RELAY, METER MOVEMENT; RELAY, MOTOR DRIVEN; RELAY, REED; RELAY, RESONANT REED; RELAY, ROTARY; and SWITCH, STEPPING.

Part Alternates: MB3DK, MB3DK24, MB3DK-24, MB3DK24VDC, MB4139, A467234, A467-234, K0047, TMBH1671, TMBH-1671, 6288973, 0740495, 5945-00-578-9991, 00-578-9991, 5945005789991, 005789991

Electrical and Electronic Equipment Components | Relays and Solenoids

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	01 JAN 1963	00-578-9991	32512 ( RELAY, ELECTROMAGNETIC )

Part Number	Request Date	QTY	Origin
TMBH1671	2020-09-255	30	US
TMBH1671	2020-09-253	30	US
5945-00-578-9991	2018-10-291	17	DIBBS
5945-00-578-9991	2018-04-109	47	DIBBS
5945-00-578-9991	2018-03-74	41	DIBBS
5945-00-578-9991	2017-06-156	30	DIBBS
5945-00-578-9991	2015-08-223	109	DIBBS
5945-00-578-9991	2015-07-210	109	DIBBS
5945-00-578-9991	2014-12-345	85	DIBBS
5945-00-578-9991	2014-11-334	85	DIBBS
5945-00-578-9991	2014-06-174	83	DIBBS
5945-00-578-9991	2014-06-163	83	DIBBS
5945-00-578-9991	2013-07-209	55	DIBBS
5945-00-578-9991	2013-05-149	63	DIBBS
5945-00-578-9991	2013-05-148	30	AT
5945-00-578-9991	2013-02-32	45	DIBBS
5945-00-578-9991	2010-12-340	18	DIBBS
5945-00-578-9991	2010-08-232	14	DIBBS
5945-00-578-9991	2010-06-159	18	DIBBS
5945-00-578-9991	2010-04-96	16	DIBBS
5945-00-578-9991	2009-11-334	16	DIBBS
5945-00-578-9991	2009-09-266	11	DIBBS
5945-00-578-9991	2007-10-292	7	DIBBS
5945-00-578-9991	2007-03-60	52	DIBBS

Cross Reference | NSN 5945-00-578-9991

Part Number	Cage Code	Manufacturer
0740495	S3002	GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH
6288973	53711	NAVAL SEA SYSTEMS COMMAND
A467-234	55631	SCOMILL INC
K0047	14304	HARRIS CORPORATION DBA HARRIS RF COMMUNICATION
MB3DK	77342	TYCO ELECTRONICS CORPORATION
MB3DK-24	77342	TYCO ELECTRONICS CORPORATION
MB3DK24VDC	77342	TYCO ELECTRONICS CORPORATION
MB4139	77342	TYCO ELECTRONICS CORPORATION
TMBH-1671	52401	PRECISION SWITCHING INC DBA CENTURY WHEELS RESEARCH DIV

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Related Products | NSN 5945-00-578-9991

5945-00-578-9993, 5945-00-578-9994, 5945-00-579-0209, 5945-00-579-0243, 5945-00-579-8664

Technical Data | NSN 5945-00-578-9991

Characteristic	Specifications
NONPILE-UP MAIN CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY OPEN, DOUBLE MAKE, MOMENTARY ACTION
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS	28.0 DC
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE	60.0 AMPERES DC RESISTIVE LOAD
ARC QUENCHING METHOD	AIR
COIL QUANTITY	1
WINDING QUANTITY	1
WINDING DC RESISTANCE RATING	245.0 OHMS NOMINAL SINGLE WINDING
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP	24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NOMINAL OPERATING CURRENT RATING AND TYPE	98.0 MILLIAMPERES DC SINGLE WINDING
TERMINAL TYPE AND QUANTITY	4 WIRE HOOK ENERGIZING ELEMENT AND CONTACTS
TIME DELAY	0.025 SECONDS NOMINAL FIXED OPERATE TIME 0.005 SECONDS NOMINAL FIXED RELEASE TIME
DUTY TYPE	CONTINUOUS
ENVIRONMENTAL PROTECTION	HERMETIC
OVERALL LENGTH	1.620 INCHES NOMINAL
OVERALL WIDTH	1.410 INCHES NOMINAL
OVERALL HEIGHT	2.510 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY	3 THREADED STUD SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERN	TRIANGLE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	0.940 INCHES NOMINAL SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE	1.190 INCHES NOMINAL SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATOR	UNC SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE	0.138 INCHES SINGLE MOUNTING FACILITY
THREAD CLASS	2A SINGLE MOUNTING FACILITY
SPECIAL FEATURES	FOUR TERMINALS COMMON TO CONTACT TERMINALS
III PURPOSE FOR WHICH DESIGNED	GENERAL
III CUBIC MEASURE	5.733 CUBIC INCHES
III UNPACKAGED UNIT WEIGHT	2.500 OUNCES
III FRAGILITY FACTOR	MODERATELY RUGGED
III STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
III CONTACT MATERIAL	SILVER
III CASE MATERIAL	METAL
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	CONTACTS SILVER
MANUFACTURERS CODE	52401
DESIGN CONTROL REFERENCE	TMBH-1671

Restrictions/Controls & Freight Information | NSN 5945-00-578-9991

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	S	Item contains silver
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	P	77.5
Less than truck load rating	P	77.5
Water commodity Code	72D	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 5945-00-578-9991

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	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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	A	Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions.
Acquisition Advice Codes	Z	INSURANCE/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 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	Z	INSURANCE/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 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	Z	INSURANCE/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 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	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each