5310-01-174-2907 NUT,PLAIN,ROUND Index 5310-01-174-2910 WASHER,FLAT

National Stock Number:
5310-01-174-2908

Federal Supply Class:
5310

National Item Identification Number:
011742908

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:
S6112-23090-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER0.500 INCHES NOMINAL
HOLE DIAMETER3.187 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.080 INCHES NOMINAL
III MATERIALSTEEL COMP 301 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER3.640 INCHES NOMINAL
WIRE HOLE DIAMETER0.312 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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