NSN 5310-01-509-2488 MS5194335, MS51943-35 , M45913/3-6CG8C

Product Details | HEXAGON SELF-LOCKING NUT

5310-01-509-2488 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: MS5194335, MS51943-35 , M45913/3-6CG8C, M4591336CG8C, CAU23827, MIL-DTL-45913/3A, MILDTL459133A, 13014410-5 , 456720111908 , 5310-01-509-2488, 01-509-2488, 5310015092488, 130144105, 015092488

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	17 JUN 2003	01-509-2488	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-01-509-2488

Part Number	Request Date	QTY	Origin
MS5194335	2025-10-286	16	Singapore
5310-01-509-2488	2025-09-267	13000	United States
5310-01-509-2488	2025-01-10	1250	US
MS5194335	2022-04-119	3	US
5310-01-509-2488	2021-10-299	4	US
MS5194335	2019-01-14	2	US
M45913/3-6CG8C	2017-11-319	5
MS51943-35	2016-05-137	8
5310-01-509-2488	2015-11-320	108730	DIBBS
5310-01-509-2488	2015-10-291	218987	DIBBS
MS5194335	2015-01-28	50	United States
MS5194335	2014-11-323	100	US
5310-01-509-2488	2014-11-306	165132	DIBBS
MS5194335	2014-04-92	782	United States
MS5194335	2014-04-92	782	United States
MS5194335	2014-03-83	34	United States
5310-01-509-2488	2014-01-09	106350	DIBBS
MS5194335	2013-11-317	8	United States
MS5194335	2013-10-301	4700	United States
5310-01-509-2488	2013-06-156	56037	DIBBS
5310-01-509-2488	2013-02-58	56037	DIBBS
5310-01-509-2488	2013-01-03	27253	DIBBS
MS5194335	2012-11-335	2984	US
MS5194335	2012-10-298	5	US
MS5194335	2012-09-250	1500	US
5310-01-509-2488	2012-07-209	168600	DIBBS
MS5194335	2012-05-133	10880	US
MS5194335	2011-10-286	200	United States
MS5194335	2011-09-263	6000	us
MS5194335	2011-04-110	4000	VA
MS5194335	2011-02-41	100	United States
MS5194335	2011-02-38	2800	us
MS5194335	2011-02-38	2500	United States
5310-01-509-2488	2010-04-99	23802	DIBBS
5310-01-509-2488	2010-03-84	23802	DIBBS
MS5194335	2010-02-39	24	us
MS5194335	2010-02-39	25	us
MS5194335	2010-02-39	60	us
5310-01-509-2488	2009-12-350	23015	DIBBS
5310-01-509-2488	2009-10-282	3420	DIBBS
5310-01-509-2488	2009-09-259	1953	DIBBS
MS5194335	2009-09-244	225	us
MS5194335	2009-07-182	379	US
5310-01-509-2488	2009-06-175	640	DIBBS
MS5194335	2009-05-146	100	US
MS5194335	2009-05-126	20000	United States
M4591336CG8C	2009-05-126	5000	US
M4591336CG8C	2009-05-126	10000	US
M4591336CG8C	2009-03-85	50	United States
M4591336CG8C	2008-12-346	30	US
MS5194335	2008-08-221	5	US
M4591336CG8C	2008-07-196	696	US
MS5194335	2008-02-52	4000	US
MS5194335	2007-10-288	10	United States

Cross Reference | NSN 5310-01-509-2488

Part Number	Cage Code	Manufacturer
13014410-5	19200	US ARMY ARDEC RDECOM
CAU23827	0FW39	BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
M45913/3-6CG8C	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-45913/3A	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS51943-35	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 5310-01-509-2488

5310-01-509-2496, 5310-01-509-2521, 5310-01-509-2527, 5310-01-509-2635, 5310-01-509-2815

Technical Data | NSN 5310-01-509-2488

Characteristic	Specifications
THREAD SERIES	UNC
NOMINAL THREAD SIZE	0.375 INCHES
THREAD QUANTITY PER INCH	16
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	PLASTIC POLYAMIDE LOCKING INSERT STEEL NUT
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J995, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT	CADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYPE II, CLASS 2/3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING	250.0 DEG FAHRENHEIT NOMINAL
SPECIFICATION/STANDARD DATA	81349-MIL-DTL-45913/3 GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION	M-1 ABRAMS TANK; BUSTLE RACK EXTENSION
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M45913/3-6CG8C

Restrictions/Controls & Freight Information | NSN 5310-01-509-2488

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
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	A	Item 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:	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	194120	WASHERS/GASKETS/PCKG DVCS NOI SUB8
Less than car load rating
Less than truck load rating	M	85.0
Water commodity Code	593	unknown
Originating Activity Code	KH	Defense Industrial Supply Center Philadelphia, PA 19111
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5310-01-509-2488

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (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	Q 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.
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	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	Q 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.
Physical Category Code	1	Bin
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	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	Q 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	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	Q EA : Each