5310-00-639-3906 WASHER,KEY Index 5310-00-639-3915 WASHER,KEY

National Stock Number:
5310-00-639-3908

Federal Supply Class:
5310

National Item Identification Number:
006393908

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:
S10-35-113278286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY5
EXTERNAL STRAIGHT KEY WIDTH0.187 INCHES MAXIMUM
HOLE DIAMETER0.765 INCHES NOMINAL
OUTSIDE DIAMETER1.000 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS1.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.050 INCHES NOMINAL
MATERIALNICKEL ALLOY A OVERALL


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