5310-01-317-8169 WASHER,FLAT Index 5310-01-317-8171 WASHER,SHOULDERED

National Stock Number:
5310-01-317-8170

Federal Supply Class:
5310

National Item Identification Number:
013178170

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:
1632695-199251MISSION SYSTEMS DAVENPORT INC.


Techincal Specification:
HOLE DIAMETER0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
MATERIALPLASTIC OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER1.151 INCHES MINIMUM AND 1.153 INCHES MAXIMUM
OVERALL HEIGHT0.188 INCHES NOMINAL
RECESS DEPTH0.126 INCHES NOMINAL
RECESS DIAMETER0.875 INCHES NOMINAL
STYLE DESIGNATORRECESSED


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