5310-00-639-2127 WASHER,KEY Index 5310-00-639-2131 WASHER,KEY

National Stock Number:
5310-00-639-2129

Federal Supply Class:
5310

National Item Identification Number:
006392129

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:
76281898897LOCKHEED MARTIN CORP


Techincal Specification:
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.1769 INCHES NOMINAL
HOLE DIAMETER0.401 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH0.091 INCHES NOMINAL
INTERNAL KEY QUANTITY1
OUTSIDE DIAMETER1.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18728,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.093 INCHES NOMINAL
MATERIALSTEEL COMP 8630 OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENTNICKEL OVERALL


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