4730-00-478-4830 ELBOW-ALUM ALLOY 1 Index 5910-00-478-4841 CAPACITOR,FIXED,CERAMIC DIELECTR

National Stock Number:
5310-00-478-4838

Federal Supply Class:
5310

National Item Identification Number:
004784838

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:
30F38475-426512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY9
EXTERNAL STRAIGHT KEY WIDTH0.087 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
HOLE DIAMETER0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.087 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
OUTSIDE DIAMETER0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.670 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
MATERIAL THICKNESS0.030 INCHES NOMINAL
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEY


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