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National Stock Number:
5310-00-639-1294
Federal Supply Class:
5310
National Item Identification Number:
006391294
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:
| FFN836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 18 | | NUT STYLE | SQUARE | | NOMINAL THREAD SIZE | 0.312 INCHES | | WIDTH ACROSS FLATS | 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | NUT HEIGHT | 0.249 INCHES MINIMUM AND 0.283 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | THREAD CLASS | 2B | | THREAD SERIES | UNC | | BEARING SURFACE TYPE | FLAT |
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