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National Stock Number:
5310-00-162-5434
Federal Supply Class:
5310
National Item Identification Number:
001625434
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.
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Manufacturer Information:
| F6171 | 35311 | AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV |
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Techincal Specification:
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.242 INCHES MINIMUM AND 1.250 INCHES MAXIMUM | | OVERALL HEIGHT | 0.625 INCHES MINIMUM AND 0.651 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | RECESS DEPTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | SPECIAL FEATURES | 0.093 IN. BY 45 DEG CHAMFER ON OD END OPPOSITE RECESS | | STYLE DESIGNATOR | RECESSED |
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