2530-00-538-4323 SCREW Index 5310-00-538-4333 NUT,PLAIN,ROUND

National Stock Number:
5310-00-538-4332

Federal Supply Class:
5310

National Item Identification Number:
005384332

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:
538433219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.875 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
HEAT TREATMENTNORMALIZED AND TEMPERED
HOLE DIAMETER2.031 INCHES NOMINAL
INTERNAL KEY QUANTITY2
INTERNAL STRAIGHT KEY WIDTH0.250 INCHES NOMINAL
OUTSIDE DIAMETER2.875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-640,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.125 INCHES NOMINAL
MATERIALSTEEL COMP 1035 OVERALL
STYLE DESIGNATORKEY


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