5310-01-297-9842, WASHER,KEY

National Stock Number:
5310-01-297-9842

Federal Supply Class:
5310

National Item Identification Number:
012979842

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:

12C1087-1	81073	GRAYHILL INC
B98865	K0967	MBDA UK LTD

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.406 INCHES MINIMUM AND 0.416 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.157 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
EXTERNAL PREBENT KEY ANGLE	90.000 DEGREES NOMINAL
EXTERNAL PREBENT KEY LENGTH	0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
HOLE DIAMETER	0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH	0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
OUTSIDE DIAMETER	0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	0.749 INCHES MINIMUM AND 0.759 INCHES MAXIMUM
MATERIAL THICKNESS	0.031 INCHES NOMINAL
MATERIAL	COPPER ALLOY OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	CADMIUM OVERALL

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