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National Stock Number:
5310-01-504-0606
Federal Supply Class:
5310
National Item Identification Number:
015040606
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:
| 563-7286781-19 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H684-1505-19 | 96169 | ELECTRIC BOAT CORPORATION | | H6841505-19 | 7W680 | KENNAMETAL INC. DIV CHARLOTTE BUSINESS OFFICE |
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Techincal Specification:
| HOLE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DEPTH | 0.069 INCHES MINIMUM AND 0.073 INCHES MAXIMUM | | RECESS DIAMETER | 0.637 INCHES MINIMUM AND 0.646 INCHES MAXIMUM | | SPECIAL FEATURES | FINISH MACHINE UNIT TO DIMENSION SHOWN AFTER ADHESIVE IS FULLY CURED | | STYLE DESIGNATOR | RECESSED |
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