5310-01-350-6109 WASHER,FLAT Index 5310-01-350-6111 WASHER,RECESSED

National Stock Number:
5310-01-350-6110

Federal Supply Class:
5310

National Item Identification Number:
013506110

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:
21105481553711NAVAL SEA SYSTEMS COMMAND
556-6408589-453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
HOLE DIAMETER0.812 INCHES NOMINAL
OUTSIDE DIAMETER1.266 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
MATERIAL THICKNESS0.224 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
RECESS ANGLE45.0 DEGREES NOMINAL
RECESS DEPTH0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
RECESS DIAMETER0.876 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
STYLE DESIGNATORRECESSED


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