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		                        | National Stock Number:
 5310-01-416-1851
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014161851
 
 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:
 
 | 001-010322R00 | 02FP7 | INSITU, INC. |  | 36-1848 | 3B481 | H.O. BOSTROM COMPANY, INC. |  | 91831A029 | 1PN61 | DILLON AERO, INC. |  | 91831A029 | 39428 | MCMASTER-CARR SUPPLY CO |  | NNES25C | 97852 | STAR STAINLESS SCREW CO | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |  |  | STEEL CORROSION RESISTING OVERALL EXCEPT INSERT |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |  | BEARING SURFACE TYPE | WASHER FACED |  | THREAD SERIES | UNC |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3B |  | NUT HEIGHT | 0.328 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.439 INCHES NOMINAL |  | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4-20 SS NYLOCK NUT | 
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