5310-01-320-5918 WASHER,FINISHING Index 5310-01-320-5920 WASHER,RECESSED

National Stock Number:
5310-01-320-5919

Federal Supply Class:
5310

National Item Identification Number:
013205919

Description:
WASHER,RECESSED

Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.


Manufacturer Information:
892932872582ROLLS-ROYCE SOLUTIONS AMERICA INC


Techincal Specification:
HOLE DIAMETER16.4 MILLIMETERS MINIMUM
MATERIAL THICKNESS4.9 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER25.3 MILLIMETERS NOMINAL
STYLE DESIGNATORRECESSED BOTH SIDES


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