5305-00-956-4174 SCREW,MACHINE Index 3110-00-956-4177 BEARING,ROLLER,CYLINDRICAL

National Stock Number:
5310-00-956-4176

Federal Supply Class:
5310

National Item Identification Number:
009564176

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:
65102-11035-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY19
EXTERNAL STRAIGHT KEY WIDTH0.470 INCHES NOMINAL
HOLE DIAMETER4.535 INCHES MINIMUM AND 4.545 INCHES MAXIMUM
OUTSIDE DIAMETER5.350 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS5.775 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.063 INCHES NOMINAL
MATERIALSTEEL COMP 301 OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENTPASSIVATE OVERALL


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