NSN 5310-00-881-0943 MS210436, MS21043-6, NAS1291C6

Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-881-0943 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: MS210436, MS21043-6, NAS1291C6, HH1-6, LH3858064, LH3858-064, FN1014624, FN1014-624, T99C624, HH16, 10121791 , 2627596, 5310-00-881-0943, 00-881-0943, 5310008810943 , 008810943

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1962	00-881-0943	29730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )

Drawings & Photos | NSN 5310-00-881-0943

Part Number	Request Date	QTY	Origin
5310-00-881-0943	2025-12-338	102	DIBBS
5310-00-881-0943	2025-12-338	211	DIBBS
5310-00-881-0943	2025-11-320	20	SA
5310-00-881-0943	2025-10-292	7081	DIBBS
5310-00-881-0943	2025-04-119	6123	DIBBS
5310-00-881-0943	2025-04-111	6123	DIBBS
5310-00-881-0943	2025-03-77	16681	DIBBS
5310-00-881-0943	2025-03-69	46677	DIBBS
5310-00-881-0943	2025-03-69	16681	DIBBS
5310-00-881-0943	2025-03-61	46677	DIBBS
5310-00-881-0943	2025-02-56	46677	DIBBS
5310-00-881-0943	2025-02-55	36	US
5310-00-881-0943	2025-02-55	36	US
5310-00-881-0943	2025-02-48	46677	DIBBS
5310-00-881-0943	2025-02-42	18333	US
5310-00-881-0943	2025-02-41	18333	DIBBS
5310-00-881-0943	2025-02-33	18333	DIBBS
5310-00-881-0943	2025-01-29	33328	DIBBS
5310-00-881-0943	2025-01-24	33328	DIBBS
5310-00-881-0943	2025-01-16	33328	DIBBS
5310-00-881-0943	2024-12-345	10	United States
MS210436	2024-11-325	30	United Kingdom
MS21043-6	2024-11-317	5556	DIBBS
MS21043-6	2024-11-312	50000	DIBBS
5310-00-881-0943	2024-11-311	2500	United States
5310-00-881-0943	2024-11-311	2500	United States
MS21043-6	2024-11-309	5556	DIBBS
5310-00-881-0943	2024-09-264	81828	US
MS210436	2024-09-261	10	United States
5310-00-881-0943	2024-08-215	1031	United States
5310-00-881-0943	2024-07-183	10	United States
MS210436	2024-06-158	86	United Kingdom
MS210436	2024-01-31	220	United States
MS210436	2023-11-306	15	United Kingdom
MS210436	2023-10-278	5000	us
5310-00-881-0943	2023-02-49	1	Saudi Arabia
MS210436	2023-02-40	50	United Kingdom
5310-00-881-0943	2022-11-319	30	US
5310-00-881-0943	2022-07-210	10	United States
5310-00-881-0943	2022-05-129	12	Australia
MS210436	2022-04-112	280	United Kingdom
MS210436	2021-10-278	200	United States
5310-00-881-0943	2021-02-40	24	US
5310-00-881-0943	2020-12-364	200	United States
5310-00-881-0943	2020-12-364	200	United States
MS210436	2020-08-230	50	MY
MS210436	2020-02-41	25	United States
MS210436	2020-02-37	2	United States
5310-00-881-0943	2020-01-15	18968	US
MS210436	2019-09-255	4	United States
MS210436	2019-07-210	200	us
MS210436	2019-06-164	200	us
NAS1291C6	2019-06-156	5	United States
MS210436	2019-01-24	150	us
5310-00-881-0943	2018-09-248	400	United States
MS210436	2018-04-92	10	United States
MS210436	2017-03-74	40	Singapore
MS210436	2017-01-19	2	United States
MS210436	2017-01-11	200	Turkey
5310-00-881-0943	2016-09-260	300	United States
MS210436	2016-03-89	150	United States
MS21043-6	2016-03-71	436	US
MS21043-6	2016-03-70	436	US
MS210436	2016-01-28	200	us
MS210436	2015-12-343	50	us
MS210436	2015-11-307	1	us
MS210436	2015-11-306	150	United States
MS210436	2015-09-252	6	Singapore
MS21043-6	2015-07-182	14	UK
MS210436	2015-05-139	2344	United Kingdom
5310-00-881-0943	2015-04-119	40	CA
5310-00-881-0943	2015-02-55	168	US
MS210436	2015-02-54	168	United States
MS210436	2015-01-28	8	United States
MS210436	2015-01-20	1056	US
MS210436	2014-10-286	300	United States
MS210436	2014-03-70	200	United States
MS210436	2014-03-69	200	United States
MS210436	2013-12-346	10	United States
5310-00-881-0943	2013-11-325	1	DIBBS-RFPs
5310-00-881-0943	2013-10-291	1	DIBBS-RFPs
MS21043-6	2013-10-282	6	US
5310-00-881-0943	2013-09-246	1	DIBBS-RFPs
MS21043-6	2013-05-134	50	CZ
MS210436	2013-03-79	10	US
MS210436	2013-03-79	1	US
5310-00-881-0943	2012-12-346	104605	DIBBS
MS210436	2012-09-248	180	United States
MS210436	2012-08-229	12	us
MS210436	2012-05-137	3000	US
MS210436	2012-02-46	3000	US
MS210436	2012-02-44	6	United States
MS210436	2011-12-339	40	United Kingdom
MS21043-6	2011-11-313	32	US
MS210436	2011-07-201	19200	TR
5310-00-881-0943	2011-06-172	33	US
5310-00-881-0943	2011-02-57	800	US
MS210436	2011-02-52	775	United States
MS210436	2010-08-239	300	United States
5310-00-881-0943	2009-10-294	96	US
MS210436	2009-10-279	4	United States
5310-00-881-0943	2009-08-217	1	AM
5310-00-881-0943	2009-06-181	48000	DIBBS
5310-00-881-0943	2009-05-135	48	US
5310-00-881-0943	2009-02-48	50000	DIBBS
MS210436	2008-12-336	78	United States
MS210436	2008-10-288	250	US
5310-00-881-0943	2008-09-273	85000	DIBBS
5310-00-881-0943	2008-06-172	6	United States
5310-00-881-0943	2008-05-140	18249	DIBBS
MS210436	2008-03-72	76	US
5310-00-881-0943	2008-03-63	15505	DIBBS
5310-00-881-0943	2008-01-18	42	Philippines

Cross Reference | NSN 5310-00-881-0943

Part Number	Cage Code	Manufacturer
2627596	06848	HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
5310008810943	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
FN1014-624	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HH1-6	75237	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
LH3858-064	019L2	MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
LH3858-064	72962	HARVARD INDUSTRIES INC
MS21043-6	0ZBE8	TRIMAN INDUSTRIES INC
MS21043-6	27238	BRISTOL INDUSTRIES
MS21043-6	63005	ROLLS-ROYCE CORPORATION
MS21043-6	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS21043-6	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NAS1291C6	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
T99C624	05693	CHERRY TEXTRON INC CHERRY COMMERCIAL FASTENERS PRODUCTS
T99C624	11815	SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV
T99C624	71087	REPUBLIC FASTENER MFG. CORP. Use CAGE Code 52828 for Cataloging.

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Related Products | NSN 5310-00-881-0943

5310-00-881-0944, 5310-00-881-1000, 5310-00-881-1090, 5310-00-881-1208, 5310-00-881-1211

Technical Data | NSN 5310-00-881-0943

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.375 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OR AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A294 HEXAGON
WASHER OUTSIDE DIAMETER	0.620 INCHES MAXIMUM
OVERALL HEIGHT	0.267 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
WASHER THICKNESS	0.030 INCHES MINIMUM
WIDTH ACROSS FLATS	0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH	0.008 INCHES MINIMUM AND 0.042 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER	0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM NUT
LUBRICATION	SOLUBLE LUBRICANT
TEMP RATING	800.0 DEG FAHRENHEIT NOMINAL
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	EXTERNAL SURFACE SILVER

Restrictions/Controls & Freight Information | NSN 5310-00-881-0943

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.
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	XX
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 5310-00-881-0943

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	BJ	AH-64 Airframe
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	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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
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	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.
Echelon Identification Code	O	Ancillary Items/SL-3 Components 3
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