5310-00-639-0421 NUT ASSEMBLY,SELF-LOCKING,GANG C Index 5320-00-639-0429 RIVET,BLIND

National Stock Number:
5310-00-639-0422

Federal Supply Class:
5310

National Item Identification Number:
006390422

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:
6773080254TEXTRON LYCOMING INC WILLIAMSPORT PLANT


Techincal Specification:
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY1.380 INCHES MINIMUM AND 1.400 INCHES MAXIMUM
HOLE DIAMETER2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
OUTSIDE DIAMETER2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.270 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OVERALL
STYLE DESIGNATORKEY


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