5310-01-115-1958, WASHER,KEY

5310-01-115-1957 WASHER,KEY

5310-01-115-1959 WASHER,FLAT

National Stock Number:
5310-01-115-1958

Federal Supply Class:
5310

National Item Identification Number:
011151958

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:

12293684	18876	U S ARMY AVIATION AND MISSILE COMMAND
12293684	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
MS25081C4	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.376 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.233 INCHES MINIMUM AND 0.236 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH	0.050 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH	0.110 INCHES NOMINAL
HOLE DIAMETER	0.475 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH	0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
MATERIAL THICKNESS	0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM
MATERIAL	STEEL CORROSION RESISTING OVERALL
OUTSIDE DIAMETER	0.719 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	0.735 INCHES NOMINAL
STYLE DESIGNATOR	KEY

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