5310-01-363-2889 WASHER,LOCK Index 4310-01-363-2891 COMPRESSOR UNIT,RECIPROCATING

National Stock Number:
5310-01-363-2890

Federal Supply Class:
5310

National Item Identification Number:
013632890

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:
1051675219200US ARMY ARDEC RDECOM


Techincal Specification:
COLORBLACK OVERALL
HOLE DIAMETER2.041 INCHES MINIMUM AND 2.051 INCHES MAXIMUM
OUTSIDE DIAMETER2.305 INCHES MINIMUM AND 2.310 INCHES MAXIMUM
OVERALL HEIGHT0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 OVERALL
SURFACE FINISH32.0 MICROINCHES BOTTOM
SURFACE FINISH32.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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