1020-00-210-2139 RING,BACK UP Index 5310-00-210-2141 WASHER,KEY

National Stock Number:
5310-00-210-2140

Federal Supply Class:
5310

National Item Identification Number:
002102140

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:
734912PC510001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
HEAT TREATMENTAS FABRICATED
HOLE DIAMETER0.5025 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
INTERNAL KEY QUANTITY1
INTERNAL PREBENT KEY LENGTH0.093 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH0.121 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
OUTSIDE DIAMETER0.875 INCHES NOMINAL
MATERIAL THICKNESS0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL


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