5310-01-129-7617 WASHER,FLAT Index 5310-01-129-7619 WASHER,FINISHING

National Stock Number:
5310-01-129-7618

Federal Supply Class:
5310

National Item Identification Number:
011297618

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:
4M114C51616301HUBER+SUHNER ASTROLAB, INC.
4M114C51676301THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
OUTSIDE DIAMETER0.933 INCHES MINIMUM AND 0.958 INCHES MAXIMUM
OVERALL HEIGHT0.153 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.016 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
RECESS ANGLE99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM
RECESS DIAMETER0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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