NSN 5310-00-720-7644 NAS679C4W, BACN10BY84W, GN10BP428

Product Details | HEXAGON SELF-LOCKING NUT

5310-00-720-7644 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: NAS679C4W, BACN10BY84W, GN10BP428, MILN25027, 110S4 , 5310-00-720-7644, 00-720-7644, 5310007207644, 007207644

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-720-7644	05277 ( NUT, SELF-LOCKING, HEXAGON )

Drawings & Photos | NSN 5310-00-720-7644

Part Number	Request Date	QTY	Origin
MILN25027	2023-08-236	54	US
MILN25027	2020-09-262	156	US
5310-00-720-7644	2018-04-105	14205	DIBBS
5310-00-720-7644	2016-10-287	3476	DIBBS
5310-00-720-7644	2016-10-279	3476	DIBBS
5310-00-720-7644	2016-10-278	3476	DIBBS
NAS679C4W	2014-08-232	22	Australia
NAS679C4W	2014-08-232	22	United States
NAS679C4W	2014-08-232	22	United States
NAS679C4W	2014-08-227	22	Australia
MILN25027	2012-06-157	16	United States
NAS679C4W	2012-05-143	80	United States
MILN25027	2012-05-139	15	United States
MILN25027	2011-09-265	28	US
MILN25027	2011-09-264	25	Canada
MILN25027	2011-02-49	5	US
MILN25027	2011-02-49	10	US
MILN25027	2011-02-49	40	US
MILN25027	2010-06-181	50	United States
MILN25027	2010-04-111	5000	US
MILN25027	2009-11-321	560	US
MILN25027	2009-10-281	8	Canada
MILN25027	2008-09-270	50	Italy
5310-00-720-7644	2006-04-105	1000	Saudi Arabia

Cross Reference | NSN 5310-00-720-7644

Part Number	Cage Code	Manufacturer
BACN10BY84W	81205	THE BOEING COMPANY DBA BOEING
GN10BP428	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
MILN25027	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NAS679-C4W	8K112	FREUNDLICH SUPPLY COMPANY, INC.
NAS679C4W	2N935	B/E AEROSPACE, INC. DBA BE AEROSPACE CONSUMABLES
NAS679C4W	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Related Products | NSN 5310-00-720-7644

5310-00-720-7672, 5310-00-720-7673, 5310-00-720-7674, 5310-00-720-7793, 5310-00-720-7798

Technical Data | NSN 5310-00-720-7644

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE 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	0.219 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR WASHER FACED
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE	120.0 DEGREES NOMINAL NUT
TEMP RATING	800.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES	INTERNAL WRENCHING
SPECIFICATION/STANDARD DATA	81205-BACN10BY MANUFACTURERS STANDARD
III PRECIOUS MATERIAL	SILVER
III BEARING SURFACE FINISH	125.0 MICROINCHES
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MILN25027

Restrictions/Controls & Freight Information | NSN 5310-00-720-7644

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.

Category	Code	Description
NMF Description	194160	WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating	U	50.0
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 5310-00-720-7644

Navy

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	V	TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each