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National Stock Number:
5310-00-826-1516
Federal Supply Class:
5310
National Item Identification Number:
008261516
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:
| 36-2918 | 81205 | THE BOEING COMPANY | | 36-2918 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| HEAT TREATMENT | ANNEALED | | HOLE DIAMETER | 0.268 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM | | OVERALL HEIGHT | 0.090 INCHES NOMINAL | | MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | MATERIAL | STEEL COMP 302 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL | | RECESS ANGLE | 120.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | STYLE DESIGNATOR | FINISHING |
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