5310-00-568-5260 WASHER,KEY Index 1560-00-568-5264 PANEL,STRUCTURAL,AIRCRAFT

National Stock Number:
5310-00-568-5262

Federal Supply Class:
5310

National Item Identification Number:
005685262

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:
S1610-2309878286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY15
EXTERNAL STRAIGHT KEY WIDTH0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HOLE DIAMETER1.666 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS2.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS0.048 INCHES NOMINAL
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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