5305-00-950-6943 SCREW,MACHINE Index 4820-00-950-6945 VALVE,EXPANSION

National Stock Number:
5310-00-950-6944

Federal Supply Class:
5310

National Item Identification Number:
009506944

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:
2H574611083CATERPILLAR INC


Techincal Specification:
HOLE DIAMETER0.704 INCHES NOMINAL
OUTSIDE DIAMETER1.750 INCHES NOMINAL
MATERIAL THICKNESS0.500 INCHES NOMINAL
MATERIALSTEEL OVERALL
RECESS ANGLE45.0 DEGREES NOMINAL
RECESS DIAMETER0.766 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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