5310-00-849-8351, WASHER,KEY

National Stock Number:
5310-00-849-8351

Federal Supply Class:
5310

National Item Identification Number:
008498351

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Manufacturer Information:

AN7503-20	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS21258Z20	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21258Z20	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM
HOLE DIAMETER	1.255 INCHES MINIMUM AND 1.265 INCHES MAXIMUM
INTERNAL KEY QUANTITY	1
INTERNAL STRAIGHT KEY WIDTH	0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS	0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
MATERIAL	STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
OUTSIDE DIAMETER	1.750 INCHES MINIMUM AND 1.780 INCHES MAXIMUM
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL

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