5310-01-165-8660 WASHER,FLAT Index 5310-01-165-8663 WASHER,SPRING TENSION

National Stock Number:
5310-01-165-8662

Federal Supply Class:
5310

National Item Identification Number:
011658662

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:
10109939A486GNIMIKKEISTOKESKUS NCB FINLAND
NAS1169D8E80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
COLORORANGE OVERALL
HOLE DIAMETER0.166 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
OUTSIDE DIAMETER0.557 INCHES MINIMUM AND 0.582 INCHES MAXIMUM
OVERALL HEIGHT0.079 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,T0 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 5052 OVERALL
RECESS ANGLE99.0 DEGREES MINIMUM AND 103.0 DEGREES MAXIMUM
RECESS DIAMETER0.332 INCHES MINIMUM AND 0.342 INCHES MAXIMUM
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OR CHROMATE OVERALL


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