NSN 5310-00-298-2747 MS20500428, MS20500-428, MS20500428S

Product Details | HEXAGON SELF-LOCKING NUT

5310-00-298-2747 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: MS20500428, MS20500-428, MS20500428S, MS20500-428S, H194754, H19475-4, JL2C428, ZNW1200480, ZNW1200-480, ZZ1803048, ZZ1803-048, 121T956, 1802-048 NUT, 1802048NUT, 3M1354, 3M135-4, 51392428, 51392-428, 5255809003, 525-580-9003, 6748886428, 6748886-428, 5310-00-298-2747, 00-298-2747, 5310002982747 , 002982747

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-298-2747	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-00-298-2747

Part Number	Request Date	QTY	Origin
5310-00-298-2747	2025-06-168	29	US
MS20500428	2025-02-42	100	PH
MS20500428	2024-12-337	100	Croatia
5310-00-298-2747	2022-11-313	50	IN
5310-00-298-2747	2022-10-278	100	India
MS20500428	2021-05-124	32	Malaysia
MS20500428	2021-04-102	19	Malaysia
MS20500428	2019-11-326	500	US
5310-00-298-2747	2019-05-135	200	United States
5310-00-298-2747	2019-02-33	9	India
MS20500-428	2018-12-345	8000	United States
5310-00-298-2747	2016-05-127	6	Malaysia
MS20500-428	2016-04-118	24	UY
MS20500-428	2015-09-267	100	IL
6748886-428	2014-11-309	8	Argentina
6748886-428	2014-11-309	8	Argentina
MS20500428	2014-03-66	112	BH
MS20500428S	2012-08-233	1	United States
MS20500428	2012-05-151	1000	US
MS20500428	2012-04-114	48	US
MS20500428	2012-02-38	240	AR
5310-00-298-2747	2012-02-38	240	MANUAL
MS20500-428	2012-02-38	240	US
5310-00-298-2747	2011-10-300	549	DIBBS
5310-00-298-2747	2011-10-290	124	DIBBS
5310-00-298-2747	2011-09-266	120	DIBBS
5310-00-298-2747	2011-09-256	150	DIBBS
MS20500428	2011-03-63	24	US
5310-00-298-2747	2010-12-341	1	US
5310-00-298-2747	2010-10-284	12	US
MS20500-428	2010-09-271	25	Germany
5310-00-298-2747	2009-11-327	10	MX
5310-00-298-2747	2009-11-327	10	MX
5310-00-298-2747	2009-07-208	114	IT
5310-00-298-2747	2009-04-106	143	DIBBS
MS20500428	2009-04-97	8000	US
MS20500428	2009-04-97	16000	US
5310-00-298-2747	2009-03-70	50	US
5310-00-298-2747	2009-03-70	500	US
5310-00-298-2747	2009-03-70	1000	US
MS20500428	2008-07-189	1000	US
MS20500428	2008-02-56	1000	IL
5310-00-298-2747	2008-02-36	385	DIBBS
MS20500428	2008-01-30	10	United States
5310-00-298-2747	2007-12-345	20	US

Cross Reference | NSN 5310-00-298-2747

Part Number	Cage Code	Manufacturer
121T956	48521	COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV
121T956	79500	WESTINGHOUSE ELECTRIC CORP
1802-048 NUT	72962	HARVARD INDUSTRIES INC
3M135-4	76301	BOEING COMPANY, THE DBA BOEING
51392-428	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
525-580-9003	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
525-580-9003	80539	SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
5310002982747	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
6748886-428	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
H19475-4	15653	ALCOA GLOBAL FASTENERS, INC.
H19475-4	75237	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
H19475-4	F6033	TECNOTEC SARL
H19475-4	F7652	B E AEROSPACE CONSUMABLESMANAGEMENT DEUX SAS
H19475-4	R1120	SATAIR A/S
JL2C428	11815	SPS TECHNOLOGIES, LLC DBA CHERRY AEROSPACE DIV
JL2C428	71087	REPUBLIC FASTENER MFG. CORP. Use CAGE Code 52828 for Cataloging.
MS20500-428	51792	COLUMBIA NUT & BOLT LLC
MS20500-428	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS20500-428S	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
ZNW1200-480	56878	SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
ZZ1803-048	D9182	BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Related Products | NSN 5310-00-298-2747

5310-00-298-2748, 5310-00-298-3061, 5310-00-298-3069, 5310-00-298-3078, 5310-00-298-3088

Technical Data | NSN 5310-00-298-2747

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT	SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	NOT RATED
NUT STYLE	A12 HEXAGON
NUT HEIGHT	0.280 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE	88.0 DEGREES NOMINAL NUT
TEMP RATING	1200.0 DEG FAHRENHEIT NOMINAL
III PRECIOUS MATERIAL	SILVER
III PRECIOUS MATERIAL AND LOCATION	ALL SURFACES SILVER
III BEARING SURFACE FINISH	125.0 MICROINCHES
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS20500-428

Restrictions/Controls & Freight Information | NSN 5310-00-298-2747

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 5310-00-298-2747

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	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	1 HD : 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	1 HD : 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.
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	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	1 HD : 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	1 HD : Each