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National Stock Number:
5310-01-576-1374
Federal Supply Class:
5310
National Item Identification Number:
015761374
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:
| 13016042 | 19200 | US ARMY ARDEC RDECOM | | 94007A213 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.472 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.827 INCHES NOMINAL | | RECESS DIAMETER | 0.591 INCHES NOMINAL | | MATERIAL THICKNESS | 0.165 INCHES NOMINAL | | RECESS ANGLE | 60.0 DEGREES NOMINAL | | SPECIAL FEATURES | USED ON 105MM HOW | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, CONCAVE |
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