5305-00-638-5174 SCREW,EXTERNALLY RELIEVED BODY Index 5310-00-638-5177 WASHER,FLAT

National Stock Number:
5310-00-638-5176

Federal Supply Class:
5310

National Item Identification Number:
006385176

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:
2W11A543999THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.094 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
EXTERNAL KEY QUANTITY4
EXTERNAL STRAIGHT KEY LENGTH0.125 INCHES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
HOLE DIAMETER0.328 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL KEY QUANTITY1
OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.032 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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