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		                             National Stock Number: 5310-01-486-1023
  Federal Supply Class: 5310
  National Item Identification Number: 014861023
  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:
 | 83844-428 | 56878 | SPS TECHNOLOGIES, LLC |  | H52881-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | ST2436-10 | 77445 | RTX CORPORATION |  | ST2437-10 | 77445 | RTX CORPORATION |  | VN4739DF-048 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |   
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  Techincal Specification:
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | IRON ALLOY 660 OVERALL |  | NUT STYLE | DOUBLE HEXAGON |  | WASHER OUTSIDE DIAMETER | 0.430 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.353 INCHES MINIMUM AND |   | 0.368 INCHES MAXIMUM |  | WASHER THICKNESS | 0.082 INCHES MINIMUM AND |   | 0.092 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND |   | 0.313 INCHES MAXIMUM |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 77445 |  | MFR SOURCE CONTROLLING REFERENCE | ST2436-10 |   
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