5310-01-053-2896 WASHER,FLAT Index 5310-01-053-2898 WASHER,RECESSED

National Stock Number:
5310-01-053-2897

Federal Supply Class:
5310

National Item Identification Number:
010532897

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:
5310PL07433269009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
C668A9G81755LOCKHEED MARTIN CORPORATION
SI668A9G24434SKYLINE INDUSTRIES, INC
CG599A9G86044CALIFORNIA GASKET AND RUBBER CORPORATION


Techincal Specification:
COLORGRAY/GREY OVERALL
HOLE DIAMETER0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
OUTSIDE DIAMETER0.562 INCHES NOMINAL
OVERALL HEIGHT0.062 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362,T3,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.010 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2024 OVERALL
RECESS ANGLE100.0 DEGREES NOMINAL
RECESS DIAMETER0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFED-STD-595 FED STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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