NSN 5999-00-478-4402 MS2749122D, MS27491-22D, MS2749222D

Product Details | ELECTRICAL CONTACT

5999-00-478-4402 An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also CLIP, ELECTRICAL; CLAMP, ELECTRICAL; BRUSH, ELECTRICAL CONTACT; PLUG, TIP; and JACK, TIP.

Part Alternates: MS2749122D, MS27491-22D, MS2749222D, MS27492-22D, MS39029/57-354, MS3902957354, M24308/2-15F, M24308215F, M39029/57-354, M3902957354, A11242, BIN354, BIN-354, SAE AS39029/57, SAEAS3902957, TC22Y2DJ5, MIL-C-39029/57, MILC3902957, FC8522D, PC02010220D, PC-0201-0220D, 85990910, 8599-0910, 94521824, 945218-24, 99143633, 013001458004, 013-001458-004, 018001458004, 018-001458-004, 10251416722, 10-251416-722, 1025141672F, 18724763, 1872476-3, 2125671, 212567-1, 3162222103, 316-2222-103, 352250052603, 3894622, 38946-22, 51001010022, 5100-101-0022, 5999-00-478-4402, 00-478-4402, 5999004784402, 004784402

Electrical and Electronic Equipment Components | Miscellaneous Electrical and Electronic Components

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	28 JUN 1971	00-478-4402	00443 ( CONTACT, ELECTRICAL )

Drawings & Photos | NSN 5999-00-478-4402

Part Number	Request Date	QTY	Origin
M24308215F	2025-10-293	10	us
M24308215F	2024-04-94	4	United States
M3902957354	2022-10-278	200	US
5999-00-478-4402	2021-07-193	5	US
M3902957354	2021-05-145	1	MX
M3902957354	2021-05-145	1	MX
5999-00-478-4402	2021-04-116	5	US
5999-00-478-4402	2019-12-346	2	United States
5999-00-478-4402	2019-07-193	4	United States
5999-00-478-4402	2019-06-165	70	United States
5999-00-478-4402	2019-06-157	2	US
5999-00-478-4402	2018-12-344	55500	DIBBS
5999-00-478-4402	2018-09-261	44520	DIBBS
5999-00-478-4402	2017-11-312	76800	DIBBS
M3902957354	2015-09-244	1	United States
M3902957354	2015-08-232	2	Brazil
5999-00-478-4402	2015-06-177	77189	DIBBS
5999-00-478-4402	2014-02-49	30	IN
M3902957354	2013-07-192	300	FR
5999-00-478-4402	2013-06-154	11	MANUAL
M39029/57-354	2013-06-154	11	United States
5999-00-478-4402	2012-08-237	40255	DIBBS
M3902957354	2012-07-200	294	Mexico
5999-00-478-4402	2012-07-185	45279	DIBBS
M39029/57-354	2012-04-110	294	Mexico
M39029/57-354	2012-04-110	325	PK
5999-00-478-4402	2012-03-89	23362	DIBBS
5999-00-478-4402	2011-11-307	50	US
5999-00-478-4402	2011-10-284	35029	DIBBS
5999-00-478-4402	2011-08-224	24753	DIBBS
M3902957354	2011-06-172	24	Canada
5999-00-478-4402	2010-10-291	2	US
M3902957354	2008-02-50	1750	Mexico
5999-00-478-4402	2007-07-198	85200	DIBBS
5999-00-478-4402	2007-06-179	5094	DIBBS
5999-00-478-4402	2007-06-170	103000	DIBBS
5999-00-478-4402	2007-03-74	2168	DIBBS
5999-00-478-4402	2007-03-74	13146	DIBBS
5999-00-478-4402	2007-03-74	25731	DIBBS

Cross Reference | NSN 5999-00-478-4402

Part Number	Cage Code	Manufacturer
013-001458-004	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
018-001458-004	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
10-251416-72(F)	77820	AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL
10-251416-722	77820	AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL
1872476-3	19315	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
1872476-3	55972	HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
1872476-3	96774	HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
212567-1	00779	TYCO ELECTRONICS CORPORATION
316-2222-103	55104	TRI-STAR ELECTRONICS INTERNATIONAL, INC.
352250052603	H0203	THALES NEDERLAND B.V. DBA THALES LAND & JOINT SYSTEMS
38946-22	11139	DEUTSCH ENGINEERED CONNECTING DEVICES INC
5100-101-0022	14283	AMPHENOL OPTIMIZE MANUFACTURING CO. DIV AMPHENOL AEROSPACE OPERATIONS
8599-0910	59610	SOURIAU INC
945218-24	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
99143633	F8224	THALES AIR SYSTEMS SA
A11242	K0967	MBDA UK LTD
BIN-354	16236	DLA LAND AND MARITIME
FC8522D	28198	POSITRONIC INDUSTRIES, INC.
M24308/2-15F	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M39029/57-354	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M39029/57-354	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-C-39029/57	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS27491-22D	49956	RAYTHEON COMPANY DBA RAYTHEON
MS27491-22D	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS27491-22D	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS27492-22D	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS39029/57-354	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
PC-0201-0220D	60197	GBENJO LAW GROUP THE
SAE AS39029/57	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE AS39029/57	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
TC22Y2DJ5	09922	SOURIAU USA, INC.

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Related Products | NSN 5999-00-478-4402

5999-00-478-4403, 5999-00-478-4414, 5999-00-478-4430, 5999-00-478-4431, 5999-00-478-4435

Technical Data | NSN 5999-00-478-4402

Characteristic	Specifications
STYLE DESIGNATOR	A4 SOCKET CONTACT
OVERALL LENGTH	0.518 INCHES NOMINAL
OVERALL DIAMETER	0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM
MATERIAL	COPPER ALLOY CONTACT COPPER ALLOY BODY
SURFACE TREATMENT	GOLD BODY AND CONTACT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
IDENTIFICATION CODE COLOR	ORANGE AND GREEN AND YELLOW
TERMINAL TYPE AND QUANTITY	1 CRIMP AXIALLY AT ONE END
MOUNTING METHOD	FORCE FIT
PIN ACCOMMODATION LENGTH	0.036 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
PIN ACCOMMODATION DIAMETER	0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
CABLE ENTRANCE DIAMETER	0.034 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
SPECIAL FEATURES	BASIC ITEM IDENTIFICATION NUMBER BIN-354
TEST DATA DOCUMENT	81349-MIL-C-39029 SPECIFICATION
SPECIFICATION/STANDARD DATA	81349-MIL-C-39029/57 GOVERNMENT SPECIFICATION
III PRECIOUS MATERIAL	GOLD
III PRECIOUS MATERIAL AND WEIGHT	0.005 GOLD GRAINS, TROY
III PRECIOUS MATERIAL AND LOCATION	BODY AND CONTACT SURFACES GOLD
III CRIMPING TOOL IDENTIFYING NUMBER	M22520/1-01
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-C-39029/57
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M39029/57-354

Restrictions/Controls & Freight Information | NSN 5999-00-478-4402

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
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	G	Item contains gold
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:	0	Represents 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	72D	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 5999-00-478-4402

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	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H 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
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	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 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	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H 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.
Echelon Identification Code	B	Consumable Repair Parts
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	A	Item requires special handling/or condemnation procedures because of specific reasons (i.e., precious metal content, high dollar value, critical material or hazardous material). Refer to appropriate manuals/directives for specific instructions.
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Special Material Content	9	Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each