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National Stock Number: 5310-01-596-6806
Federal Supply Class: 5310
National Item Identification Number: 015966806
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:
| BACW10BP8CK | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.500 INCHES MINIMUM AND 0.511 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.064 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | OUTSIDE DIAMETER | 0.828 INCHES MINIMUM AND 0.848 INCHES MAXIMUM | | RECESS DIAMETER | 0.614 INCHES MINIMUM AND 0.634 INCHES MAXIMUM | | SPECIAL FEATURES | COUNTERSUNK | | STYLE DESIGNATOR | RECESSED |
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