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National Stock Number:
5310-00-221-3108
Federal Supply Class:
5310
National Item Identification Number:
002213108
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:
| 8527881 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | A3235-020-24A | 78553 | TINNERMAN PALNUT ENGINEERED PRODUCTS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM | | OVERALL HEIGHT | 0.196 INCHES NOMINAL | | MATERIAL THICKNESS | 0.050 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | RECESS ANGLE | 100.0 DEGREES NOMINAL | | RECESS DIAMETER | 0.427 INCHES NOMINAL | | STYLE DESIGNATOR | FINISHING | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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