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		                        | National Stock Number:
 5310-01-614-3648
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016143648
 
 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:
 
 | 1137268 | 1U0N7 | FASTENAL COMPANY | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL OVERALL |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | BEARING SURFACE TYPE | FLAT OR |  |  | CHAMFERED |  | THREAD SERIES | UNC |  | NOMINAL THREAD SIZE | 0.50 INCHES |  | THREAD QUANTITY PER INCH | 13 |  | THREAD CLASS | 2B |  | SURFACE TREATMENT | ZINC OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |  | NUT HEIGHT | 0.427 INCHES MINIMUM AND |  |  | 0.573 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.736 INCHES MINIMUM AND |  |  | 0.752 INCHES MAXIMUM |  | LUBRICATION | WAX |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/2-13, TOP LOCK NUTS, IFI 100/107 GRADE C, ZINC PLATED | 
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