NSN 5310-00-449-2378 MS21245L8, NASM21245, H10E8

Product Details | HEXAGON SELF-LOCKING NUT

5310-00-449-2378 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: MS21245L8, NASM21245, H10E8, LH7644080, LH7644-080, RMLH7644080, RMLH7644-080, 10172712, 5310-00-449-2378, 00-449-2378, 5310004492378 , 004492378

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	15 MAY 1970	00-449-2378	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-00-449-2378

Part Number	Request Date	QTY	Origin
5310-00-449-2378	2023-05-144	300	ID
MS21245L8	2019-06-178	32950	United States
5310-00-449-2378	2019-03-74	50	MANUAL
5310-00-449-2378	2018-04-91	33333	DIBBS
5310-00-449-2378	2018-01-21	31993	DIBBS
5310-00-449-2378	2017-12-352	9421	DIBBS
5310-00-449-2378	2017-06-156	55312	DIBBS
5310-00-449-2378	2017-05-136	16744	DIBBS
5310-00-449-2378	2017-05-128	16744	DIBBS
5310-00-449-2378	2017-05-121	20665	DIBBS
5310-00-449-2378	2017-04-114	20665	DIBBS
5310-00-449-2378	2016-12-356	22206	DIBBS
5310-00-449-2378	2016-12-348	22206	US
5310-00-449-2378	2016-12-348	22206	DIBBS
5310-00-449-2378	2016-05-131	5047	DIBBS
5310-00-449-2378	2016-05-123	5047	DIBBS
MS21245L8	2016-02-41	6	US
5310-00-449-2378	2016-02-39	2997	DIBBS
5310-00-449-2378	2015-11-327	22616	DIBBS
5310-00-449-2378	2015-09-257	680	United States
5310-00-449-2378	2015-08-236	19741	DIBBS
5310-00-449-2378	2015-06-172	19741	DIBBS
5310-00-449-2378	2015-05-130	10647	DIBBS
5310-00-449-2378	2014-08-222	240	DIBBS
5310-00-449-2378	2014-05-139	14788	DIBBS
5310-00-449-2378	2014-04-103	15117	DIBBS
5310-00-449-2378	2014-03-82	6944	DIBBS
MS21245L8	2014-02-52	4	India
5310-00-449-2378	2013-07-191	21700	DIBBS
5310-00-449-2378	2012-06-166	3945	DIBBS
MS21245L8	2012-02-47	1592	United States
MS21245L8	2011-08-217	3000	BR
5310-00-449-2378	2011-01-31	750	United States
5310-00-449-2378	2010-03-74	450	United States
MS21245L8	2010-03-67	450	US
5310-00-449-2378	2009-12-338	14	US
MS21245L8	2009-07-197	25	US
5310-00-449-2378	2008-07-211	2	US

Cross Reference | NSN 5310-00-449-2378

Part Number	Cage Code	Manufacturer
5310004492378	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
LH7644-080	72962	HARVARD INDUSTRIES INC
MS21245L8	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS21245L8	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NASM21245	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
RMLH7644-080	019L2	MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
RMLH7644-080	72962	HARVARD INDUSTRIES INC

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Related Products | NSN 5310-00-449-2378

5310-00-449-2379, 5310-00-449-2380, 5310-00-449-2381, 5310-00-449-2383, 5310-00-449-2388

Technical Data | NSN 5310-00-449-2378

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	46.0 ROCKWELL C MAXIMUM
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR WASHER FACED
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE	ANY ACCEPTABLE NUT
LUBRICATION	DRY FILM LUBRICANT
TEMP RATING	450.0 DEG FAHRENHEIT NOMINAL
III BEARING SURFACE FINISH	125.0 MICROINCHES

Restrictions/Controls & Freight Information | NSN 5310-00-449-2378

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:	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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	573	unknown
Originating Activity Code	KZ	Defense Supply Center Philadelphia Philadelphia, PA 19101
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5310-00-449-2378

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	B	Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous Group	BK	CH-47
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	M 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.
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	M 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	K	Reserved
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	M 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	M EA : Each