5310-01-191-5305 WASHER,FLAT Index 5310-01-191-5307 WASHER,SPRING TENSION

National Stock Number:
5310-01-191-5306

Federal Supply Class:
5310

National Item Identification Number:
011915306

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:
951B9220CAM5HAMILTON SUNDSTRAND CORPORATION
951B922-183843SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV
951B9232356878SPS TECHNOLOGIES, LLC
951B922-199167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORRECESSED
HOLE DIAMETER0.193 INCHES NOMINAL
OUTSIDE DIAMETER0.365 INCHES NOMINAL
RECESS DIAMETER0.285 INCHES NOMINAL
MATERIAL THICKNESS0.063 INCHES NOMINAL
RECESS ANGLE45.0 DEGREES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE0CAM5
DESIGN CONTROL REFERENCE951B922


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