5310-00-871-8367 WASHER,FLAT Index 2805-00-871-8369 RING SET,PISTON

National Stock Number:
5310-00-871-8368

Federal Supply Class:
5310

National Item Identification Number:
008718368

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:
686404473342ALLISON TRANSMISSION INC


Techincal Specification:
HEAT TREATMENTAS FABRICATED
HOLE DIAMETER0.317 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
OUTSIDE DIAMETER0.743 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
MATERIAL THICKNESS0.095 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING OVERALL
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DEPTH0.021 INCHES NOMINAL
RECESS DIAMETER0.359 INCHES MINIMUM AND 0.372 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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