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National Stock Number:
5310-00-209-2711
Federal Supply Class:
5310
National Item Identification Number:
002092711
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:
| 176-48288-5 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.386 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.091 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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