1650-00-486-1938 RING-SEALING DE-ICE Index 5305-00-486-1961 SETSCREW

National Stock Number:
5310-00-486-1959

Federal Supply Class:
5310

National Item Identification Number:
004861959

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:
64103-11024-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
OUTSIDE DIAMETER3.582 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS4.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 ANNEALED MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS0.063 INCHES NOMINAL
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OVERALL
SPECIAL FEATURESKEYS POSITIONS 1 AND 10 PREBENT
STYLE DESIGNATORKEY
HOLE DIAMETER3.280 INCHES MINIMUM AND 3.290 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
EXTERNAL KEY QUANTITY19


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