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National Stock Number: 5310-00-103-8140
Federal Supply Class: 5310
National Item Identification Number: 001038140
Description: NUT,SELF-LOCKING,CASTELLATED,HEX
Detail: A NUT HAVING 6 FLAT SIDES, FLAT ON THE BOTTOM AND HAVING A SLOTTED CYLINDRICAL OR DOME SHAPED UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE" FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.
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Manufacturer Information:
18536R1 | 45RP7 | DRESSTA NORTH AMERICA LTD | 18536R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | 19263R1 | 31007 | NAVISTAR INTL CORP | 19263R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ |
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Techincal Specification:
THREAD SERIES | UNF | NOMINAL THREAD SIZE | 0.625 INCHES | THREAD QUANTITY PER INCH | 18 | THREAD CLASS | 3N | THREAD DIRECTION | RIGHT-HAND | MATERIAL | PLASTIC LOCKING INSERT | | STEEL NUT | NUT STYLE | CASTELLATED, HEXAGON | NUT HEIGHT | 0.391 INCHES NOMINAL | WIDTH ACROSS FLATS | 0.930 INCHES NOMINAL | BEARING SURFACE TYPE | CHAMFERED | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
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