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National Stock Number: 5310-00-424-8350
Federal Supply Class: 5310
National Item Identification Number: 004248350
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:
263981R1 | 31007 | NAVISTAR INTL CORP | 263981R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | 60221DA | 31007 | NAVISTAR INTL CORP | 616192C1 | 45RP7 | DRESSTA NORTH AMERICA LTD |
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Techincal Specification:
THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | MATERIAL | STEEL COMP 1115 OR | | STEEL COMP 1117 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | NUT STYLE | SQUARE | NUT HEIGHT | 0.688 INCHES NOMINAL | THREAD SERIES | UNF | NOMINAL THREAD SIZE | 0.500 INCHES | THREAD QUANTITY PER INCH | 20 | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL | BEARING SURFACE TYPE | CHAMFERED | FEATURES PROVIDED | CASEHARDENED | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 31007 | DESIGN CONTROL REFERENCE | 60221DA |
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