Buy KFN631-7 Part of Alcoa Global Fasteners Inc | NSN 5310-01-493-4431

Part Number: KFN631-7
Alternate P/N: KFN6317
Manufacturer: Alcoa Global Fasteners Inc
NSN: 5310-01-493-4431 (5310014934431)
NIIN: 014934431
Item Name : Nut Self Locking Extended Washer
CAGE Code: 15653
FSC: 5310 Nuts and Washers
FSG: 53 Hardware and Abrasives
Country: USA
NCB Code: 01
INC Code: 36744
Last Updated: 05-26-2025
Qty Available: 2641

Thank You for Choosing Buy Aviation Parts. We're pleased to inform you that KFN631-7 Part with NSN 5310014934431 is now available. Other details of KFN631-7 are as Nut Self Locking Extended Washer, manufactured by Alcoa Global Fasteners Inc. Fill out the RFQ Form for KFN631-7Part and Get Affordable Deal with Quick Delivery.

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Buy Aviation Parts, owned and operated by ASAP Semiconductor, is an industry-leading distributor of Alcoa Global Fasteners Inc obsolete aviation, electronic, and NSN parts. We're an AS9120B, ISO 9001:2015 certified and FAA 0056B accredited company, and the only independent distributor in the United States with a NO CHINA SOURCING pledge. Our customers in the aerospace and aviation industries know that we're dedicated to high product quality standards and customer satisfaction, making us the ideal supplier for all of their urgent Aircraft on Ground (AOG) requirements. Your order will come from any of our advanced warehousing facilities in United States.

National Stock Number (NSN), or NATO Stock Number, is a 13-digit serial number assigned by the United States Department of Defense's (DOD) Defense Logistics Agency (DLA) to items that are procured, stored, and issued through the federal supply system. For more information on NSN parts KFN631-7 and FSC 5310 Nuts and Washers, or NSNs in general, please feel free to call us at our toll-free number +1-714-705-4780 or email us at sales@buyaviationparts.com. You can also download the ASAP Semiconductor app from Google Play or the App Store for all the latest promotions and deals.

NSN Information for Part Number KFN631-7 with NSN 5310-01-493-4431, 5310014934431

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5310-01-493-4431 Item Description: Nut Self Locking Extended Washer	5310	014934431	0	N
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U			A
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
Kfn631-7	5	2	3

Characteristics Data of NSN 5310-01-493-4431, 5310014934431

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
AAUM	LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
AAVX	WASHER OUTSIDE DIAMETER	0.810 INCHES MAXIMUM
ABKW	OVERALL HEIGHT	0.615 INCHES MAXIMUM
ACTA	NUT STYLE	SPLINE DRIVE
ADBM	DRIVE POINT QUANTITY	8
ADEM	WASHER THICKNESS	0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
AGAV	END ITEM IDENTIFICATION	A-10 THUNDERBOLT
AZKQ	TEMP RATING	250.0 DEG FAHRENHEIT NOMINAL
BZRR	THREAD SERIES	UNJF
CMLP	THREAD QUANTITY PER INCH	20
CQJX	NOMINAL THREAD SIZE	0.4375 INCHES
FEAT	SPECIAL FEATURES	NUT MATERIAL 7075-T73 ALUMINUM ALLOY;FIRST END FORMED OUT OF ROUND TO PROVIDE SELF-LOCKING ACTION
MATT	MATERIAL	ALUMINUM ALLOY NUT
MATT	MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE LOCKING INSERT
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-8625 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
SFTT	SURFACE TREATMENT	ANODIZE NUT
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE II,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT

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