5305-00-576-7434 SCREW,CLOSE TOLERANCE Index 5310-00-576-7452 WASHER,FLAT

National Stock Number:
5310-00-576-7449

Federal Supply Class:
5310

National Item Identification Number:
005767449

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:
19598562983EATON AEROSPACE, LLC


Techincal Specification:
HOLE DIAMETER0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
OUTSIDE DIAMETER0.875 INCHES NOMINAL
OVERALL HEIGHT0.125 INCHES NOMINAL
MATERIAL THICKNESS0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM
MATERIALSTEEL OVERALL
RECESS DEPTH0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
SPECIAL FEATURESBOTTOM OF RECESS UNDERCUT 0.010 IN. DEEP TO 0.718 IN. DIA
STYLE DESIGNATORRECESSED


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