5310-01-070-8185 NUT,PLAIN,CLINCH Index 5310-01-070-8188 WASHER,FLAT

National Stock Number:
5310-01-070-8187

Federal Supply Class:
5310

National Item Identification Number:
010708187

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:
8-6001492003024SENIOR OPERATIONS LLC


Techincal Specification:
EXTERNAL KEY QUANTITY2
EXTERNAL PREBENT KEY ANGLE16.0 DEGREES MINIMUM AND 18.0 DEGREES MAXIMUM
EXTERNAL PREBENT KEY LENGTH1.750 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH0.605 INCHES MINIMUM AND 0.615 INCHES MAXIMUM
HOLE DIAMETER2.263 INCHES NOMINAL
OUTSIDE DIAMETER4.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.187 INCHES NOMINAL
MATERIALALUMINUM ALLOY 6061 OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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