5307-00-639-3980 STUD,SHOULDERED AND STEPPED Index 5310-00-639-3986 WASHER,KEY

National Stock Number:
5310-00-639-3984

Federal Supply Class:
5310

National Item Identification Number:
006393984

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:
242W12-236384FMC CORP LINK-BELT DIV


Techincal Specification:
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
EXTERNAL KEY QUANTITY1
EXTERNAL PREBENT KEY LENGTH0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
HOLE DIAMETER0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
OUTSIDE DIAMETER0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
MATERIAL THICKNESS0.010 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEY


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