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National Stock Number:
5310-00-616-8538
Federal Supply Class:
5310
National Item Identification Number:
006168538
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:
| WASHERRECESSED | 79807 | WROUGHT WASHER MFG., INC. |
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Techincal Specification:
| HOLE DIAMETER | 0.288 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.719 INCHES NOMINAL | | MATERIAL THICKNESS | 0.137 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | RECESS ANGLE | 82.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.458 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
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