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National Stock Number:
5310-01-572-2443
Federal Supply Class:
5310
National Item Identification Number:
015722443
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:
| 98466A009 | 3A054 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | HARDNESS RATING | 70.0 ROCKWELL B MINIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 0.164 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.531 INCHES NOMINAL | | SPECIAL FEATURES | COUNTERSUNK FINISHING WASHER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER |
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