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		                        | National Stock Number:
 5310-00-198-4740
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 001984740
 
 Description:
 NUT,SELF-LOCKING,HEXAGON
 
 Detail:
 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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 Manufacturer Information:
 
 | 52EE054 | 72962 | HARVARD INDUSTRIES INC |  | 52NEE524 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | 52NEE524 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | FIBER LOCKING INSERT |  |  | STEEL COMP 1137 NUT |  | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |  | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 0.312 INCHES |  | THREAD QUANTITY PER INCH | 24 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE NUT |  | SURFACE TREATMENT | CADMIUM NUT |  | NUT HEIGHT | 0.344 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |  | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL | 
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