5310-00-770-7120 WASHER,FINISHING Index 5310-00-770-7125 WASHER,FINISHING

National Stock Number:
5310-00-770-7124

Federal Supply Class:
5310

National Item Identification Number:
007707124

Description:
WASHER,FINISHING

Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.


Manufacturer Information:
CVC769A6-180378TRIUMPH AEROSTRUCTURES, LLC


Techincal Specification:
HOLE DIAMETER0.196 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
OUTSIDE DIAMETER0.598 INCHES MINIMUM AND 0.604 INCHES MAXIMUM
OVERALL HEIGHT0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.0065 INCHES MINIMUM AND 0.0095 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 5052 OVERALL
SPECIAL FEATURESADHESIVE BACKING 0.0003 IN. THK CVA8-555 80378
RECESS ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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