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National Stock Number:
5310-01-343-9737
Federal Supply Class:
5310
National Item Identification Number:
013439737
Description:
NUT,PLAIN,SQUARE
Detail:
A NUT, FLAT ON TOP AND BOTTOM, HAVING 4 FLAT SIDES. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH ACROSS THE FLATS, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH ACROSS THE FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
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Manufacturer Information:
| 151 ITEM 20 | K7018 | WELLMAN GROUP | | 151/20 | K7018 | WELLMAN GROUP | | 397D109 | K2383 | ABB LTD | | 397D109T10 | 22375 | FISCHER AND PORTER CO | | 397D109T10 | K2383 | ABB LTD | | X5008/12/151 ITEM 20 | K7018 | WELLMAN GROUP | | X5008/12/151-20 | K7018 | WELLMAN GROUP |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | NUT STYLE | SQUARE | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNC | | THREAD QUANTITY PER INCH | 20 |
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