5310-00-491-1660 WASHER,FLAT Index 5305-00-491-1668 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-00-491-1662

Federal Supply Class:
5310

National Item Identification Number:
004911662

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:
12-4861188907BRUNSWICK CORP
B12-4861188907BRUNSWICK CORP


Techincal Specification:
HOLE DIAMETER0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
OUTSIDE DIAMETER1.820 INCHES NOMINAL
MATERIAL THICKNESS0.134 INCHES NOMINAL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
RECESS ANGLE90.0 DEGREES NOMINAL
RECESS DIAMETER0.811 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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