NSN 5310-00-050-6646 MS1783060, MS17830-60, MS178306C

Product Details | HEXAGON SELF-LOCKING NUT

5310-00-050-6646 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: MS1783060, MS17830-60, MS178306C, MS17830-6C, M24129/3-6C, M2412936C, M24129-3-6C, A08069.004.156, A08069004156, NASM17830, B802000, B80-2000, D60-000-1 1/2 I, D60000112I, T11234, 0740689, 1101609060, 110-1609-06-0, 122-5277668 ITEM 52, 1225277668ITEM52, 122-7270389PC 34, 1227270389PC34, 122-7270390 PC 53, 1227270390PC53, 12Z2007344, 12Z2007-344, 15-3818 PC 25, 153818PC25, 15-3819 PC 18, 153819PC18, 15-3820 PC 18-E, 153820PC18E, 2498-00-313-9 S Z-8TO20 TY-I, 2498003139SZ8TO20TYI, 3/8-16UNC-3B, 3816UNC3B, 501-7298327 TEM NO 28, 5017298327TEMNO28, 501-7368087 ITEM NO 10, 501-7368087 ITEM NO 48, 5017368087ITEMNO10, 5017368087ITEMNO48, 5017368092ITEMSNO1347, 548666 ITEM 78, 5486661 ITEM 78, 5486661ITEM78, 548666ITEM78, 5583811PC234, 5583811-PC23-4, 607-6225287 ITE, 6076225287ITE, 6574398 PART 47, 6574398PART47, 6961905 FIND 5, 6961905FIND5, 709-5486672 ITEM 173, 7095486672ITEM173, 7346676 ITEM NO 46, 7346676ITEMNO46, 8035001003X5XX06, 803-5001003-X5XX-06, 8452050999, 845-2050999, 5310-00-050-6646, 00-050-6646, 5310000506646, 000506646

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1961	00-050-6646	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-00-050-6646

Part Number	Request Date	QTY	Origin
5310-00-050-6646	2025-11-318	8	US
5310-00-050-6646	2025-11-318	8	US
5310-00-050-6646	2025-06-167	1656	US
MS178306C	2025-04-100	100	United Kingdom
5310-00-050-6646	2025-03-63	12	United States
5310-00-050-6646	2025-03-63	12	us
MS178306C	2024-08-215	28	United States
5310-00-050-6646	2024-07-199	50	United States
5310-00-050-6646	2024-07-190	6	US
5310-00-050-6646	2022-02-47	4	United States
5310-00-050-6646	2022-02-47	5	United States
5310-00-050-6646	2022-02-47	1	United States
5310-00-050-6646	2022-02-40	80900	US
5310-00-050-6646	2021-10-277	5	United States
5310-00-050-6646	2021-09-251	68000	DIBBS
5310-00-050-6646	2021-07-209	76	US
5310-00-050-6646	2021-07-202	35000	DIBBS
5310-00-050-6646	2021-07-194	35000	DIBBS
5310-00-050-6646	2021-06-155	12	United States
5310-00-050-6646	2021-06-155	10	United States
5310-00-050-6646	2021-03-76	35000	DIBBS
5310-00-050-6646	2021-02-38	71500	DIBBS
5310-00-050-6646	2020-11-330	30846	DIBBS
5310-00-050-6646	2020-11-322	30846	DIBBS
5310-00-050-6646	2020-06-181	40587	DIBBS
5310-00-050-6646	2020-06-173	40587	DIBBS
5310-00-050-6646	2020-06-157	135805	DIBBS
5310-00-050-6646	2020-05-142	135805	DIBBS
MS178306C	2019-11-329	2	United States
5310-00-050-6646	2019-01-14	10	US
5310-00-050-6646	2018-12-347	9	US
5310-00-050-6646	2018-12-346	45947	DIBBS
5310-00-050-6646	2018-12-338	45947	DIBBS
5310-00-050-6646	2018-11-319	82520	DIBBS
5310-00-050-6646	2018-11-311	82520	DIBBS
5310-00-050-6646	2018-10-295	58000	DIBBS
5310-00-050-6646	2018-10-287	58000	DIBBS
5310-00-050-6646	2018-10-282	82520	DIBBS
5310-00-050-6646	2018-10-275	82520	US
5310-00-050-6646	2018-09-273	82520	DIBBS
MS178306C	2018-07-211	16	United States
5310-00-050-6646	2018-05-130	1	DIBBS-RFPs
MS178306C	2018-03-87	6	US
5310-00-050-6646	2018-03-67	71312	DIBBS
5310-00-050-6646	2018-02-58	200	United States
5310-00-050-6646	2018-02-58	200	United States
MS178306C	2018-02-45	1500	United States
MS178306C	2018-02-45	2000	United States
MS178306C	2018-02-44	4500	United States
MS178306C	2018-02-32	50	US
5310-00-050-6646	2018-01-01	33810	DIBBS
5310-00-050-6646	2017-12-356	108640	DIBBS
5310-00-050-6646	2017-12-355	108640	DIBBS
5310-00-050-6646	2017-10-300	6	DIBBS-KIT
MS17830-6C	2017-10-300	6
5310-00-050-6646	2017-10-277	80102	DIBBS
5310-00-050-6646	2017-07-199	28534	DIBBS
5310-00-050-6646	2016-09-272	50722	DIBBS
5310-00-050-6646	2016-09-245	51900	DIBBS
5310-00-050-6646	2016-06-175	15966	DIBBS
5310-00-050-6646	2016-05-151	24753	DIBBS
5310-00-050-6646	2016-03-80	33035	DIBBS
5310-00-050-6646	2015-12-335	278	US
MS178306C	2015-03-86	120	US
5310-00-050-6646	2014-05-138	54252	DIBBS
5310-00-050-6646	2014-05-132	108	US
5310-00-050-6646	2014-03-70	8	US
MS178306C	2014-02-37	24	US
5310-00-050-6646	2014-01-20	64261	DIBBS
MS1783060	2013-10-303	2	US
NASM17830	2013-04-94	250	us
5310-00-050-6646	2012-11-307	122000	DIBBS
5310-00-050-6646	2012-10-286	121000	DIBBS
5310-00-050-6646	2012-06-166	200	Taiwan
5310-00-050-6646	2012-04-93	28	US
5310-00-050-6646	2012-03-62	10	US
5310-00-050-6646	2012-02-45	100000	DIBBS
MS178306C	2011-12-348	125	US
MS178306C	2011-11-332	8	United States
5310-00-050-6646	2011-02-42	2	US
5310-00-050-6646	2011-02-38	2	US
5310-00-050-6646	2010-11-306	128000	DIBBS
5310-00-050-6646	2010-06-180	20	US
5310-00-050-6646	2010-03-64	200	Taiwan
5310-00-050-6646	2010-03-63	10	Taiwan

Cross Reference | NSN 5310-00-050-6646

Part Number	Cage Code	Manufacturer
0740689	S3002	GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH
110-1609-06-0	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
122-5277668 ITEM 52	53711	NAVAL SEA SYSTEMS COMMAND
122-7270389PC 34	53711	NAVAL SEA SYSTEMS COMMAND
122-7270390 PC 53	53711	NAVAL SEA SYSTEMS COMMAND
12Z2007-344	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
15-3818 PC 25	42280	NASH ENGINEERING COMPANY INC THE
15-3819 PC 18	42280	NASH ENGINEERING COMPANY INC THE
15-3820 PC 18-E	42280	NASH ENGINEERING COMPANY INC THE
2498-00-313-9 S Z-8TO20 TY-I	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
3/8-16UNC-3B	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
501-7298327 TEM NO 28	53711	NAVAL SEA SYSTEMS COMMAND
501-7368087 ITEM NO 10	53711	NAVAL SEA SYSTEMS COMMAND
501-7368087 ITEM NO 48	53711	NAVAL SEA SYSTEMS COMMAND
501-7368092 ITEMS NO 13 & 47	53711	NAVAL SEA SYSTEMS COMMAND
548666 ITEM 78	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
5486661 ITEM 78	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
5486661 ITEM 78	53711	NAVAL SEA SYSTEMS COMMAND
5583811-PC23-4	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
607-6225287 ITE	53711	NAVAL SEA SYSTEMS COMMAND
6574398 PART 47	53711	NAVAL SEA SYSTEMS COMMAND
6961905 FIND 5	53711	NAVAL SEA SYSTEMS COMMAND
709-5486672 ITEM 173	53711	NAVAL SEA SYSTEMS COMMAND
7346676 ITEM NO 46	53711	NAVAL SEA SYSTEMS COMMAND
803-5001003-X5XX-06	53711	NAVAL SEA SYSTEMS COMMAND
845-2050999	80064	NAVAL SHIP SYSTEMS COMMAND
A08069.004.156	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
B80-2000	42280	NASH ENGINEERING COMPANY INC THE
D60-000-1 1/2 I	65079	DANCO VALVE COMPANY
M24129-3-6C	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
M24129/3-6C	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS17830-60	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS17830-6C	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS17830-6C	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS17830-6C	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
NASM17830	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
T11234	75160	DEERE & CO

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Related Products | NSN 5310-00-050-6646

5310-00-050-6652, 5310-00-050-6829, 5310-00-050-6833, 5310-00-050-6847, 5310-00-050-6897

Technical Data | NSN 5310-00-050-6646

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 NYLON LOCKING INSERT STEEL COMP 303 NUT
MATERIAL DOCUMENT AND CLASSIFICATION	AST D4066 ASSN STD SINGLE MATERIAL RESPONSE LOCKING INSERT
SURFACE TREATMENT	PASSIVATE OVERALL EXCEPT INSERT
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.318 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
BEARING SURFACE TYPE	FLAT
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING	250.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES	W/NYLON INSERT
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS17830-6C

Restrictions/Controls & Freight Information | NSN 5310-00-050-6646

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	713	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 5310-00-050-6646

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.
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	2	Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
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	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
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	Q EA : Each