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National Stock Number:
5310-00-995-9859
Federal Supply Class:
5310
National Item Identification Number:
009959859
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:
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Techincal Specification:
| HOLE DIAMETER | 0.391 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | OVERALL HEIGHT | 0.1278 INCHES MINIMUM AND 0.1438 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.0478 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS DEPTH | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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