5310-01-587-7848 WASHER,FLAT Index 5310-01-587-6880 WASHER,FLAT

National Stock Number:
5310-01-587-6994

Federal Supply Class:
5310

National Item Identification Number:
015876994

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:
31570A-010WEC9ELBITAMERICA, INC.
31570A-012288AELBIT SYSTEMS LTD
31570A-01S0123ELBIT SYSTEMS LTD.


Techincal Specification:
HOLE DIAMETER3.6 MILLIMETERS NOMINAL
OUTSIDE DIAMETER7.0 MILLIMETERS NOMINAL
OVERALL HEIGHT2.5 MILLIMETERS NOMINAL
MATERIALSTEEL COMP 304 OVERALL
RECESS DIAMETER5.3 MILLIMETERS NOMINAL
RECESS DEPTH1.5 MILLIMETERS NOMINAL
STYLE DESIGNATORRECESSED


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