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National Stock Number:
5310-00-109-0523
Federal Supply Class:
5310
National Item Identification Number:
001090523
Description:
WASHER,FINISHING
Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
| 53-73238-3 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 0.520 INCHES MINIMUM AND 0.550 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM | | MATERIAL | STEEL COMP 302 OVERALL | | RECESS DIAMETER | 0.920 INCHES MINIMUM AND 0.940 INCHES MAXIMUM | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | STYLE DESIGNATOR | FINISHING |
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