5310-00-639-3864 NUT,PLAIN,HEXAGON Index 5310-00-639-3868 WASHER,FLAT

National Stock Number:
5310-00-639-3865

Federal Supply Class:
5310

National Item Identification Number:
006393865

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:
674856924617GENERAL MOTORS CORP
674856951226ASSOCIATED AEROSPACE ACTIVITIES INC
674856973342ALLISON TRANSMISSION INC
903907673342ALLISON TRANSMISSION INC


Techincal Specification:
EXTERNAL KEY QUANTITY17
EXTERNAL PREBENT KEY WIDTH0.230 INCHES NOMINAL
HARDNESS RATING55.0 ROCKWELL B MAXIMUM
HEAT TREATMENTAS FABRICATED
HOLE DIAMETER2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.188 INCHES NOMINAL
OUTSIDE DIAMETER2.656 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS3.109 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONFMS-61100,FSCM 26095 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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