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		                             National Stock Number: 5310-01-486-1334
  Federal Supply Class: 5310
  National Item Identification Number: 014861334
  Description: NUT,SELF-LOCKING,EXTENDED WASHER
  Detail: A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member. 
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  Manufacturer Information:
 | 92617-820 | 56878 | SPS TECHNOLOGIES, LLC |  | H53777-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | LH3587-8 | 019L2 | ESNA, LLC |  | LH3587-8 | 72962 | HARVARD INDUSTRIES INC |  | ST2785-14 | 77445 | RTX CORPORATION |  | VN4761BB080 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |   
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  Techincal Specification:
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.500 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | IRON ALLOY 660 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR |   | AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM |  | NUT STYLE | DOUBLE HEXAGON |  | WASHER OUTSIDE DIAMETER | 0.786 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.548 INCHES MINIMUM AND |   | 0.568 INCHES MAXIMUM |  | WASHER THICKNESS | 0.100 INCHES MINIMUM AND |   | 0.120 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |   
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