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		                             National Stock Number: 5310-01-499-3278
  Federal Supply Class: 5310
  National Item Identification Number: 014993278
  Description: NUT,SELF-LOCKING,PLATE
  Detail: A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member. 
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  Manufacturer Information:
 | MS21056L8 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |  | MS21056L8 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |   
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  Techincal Specification:
 | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | THREAD DIRECTION | RIGHT-HAND |  | NUT STYLE | PLATE |  | MATERIAL | IRON ALLOY 660 OVERALL |  | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.500 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR |   | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR |   | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM |  | NUT LENGTH | 1.234 INCHES MAXIMUM |  | NUT HEIGHT | 0.609 INCHES MAXIMUM |  | PLATE THICKNESS | 0.115 INCHES MAXIMUM |  | HOLE TYPE AND QUANTITY | 2 DRILLED |  | DRILLED HOLE DIAMETER | 0.161 INCHES MINIMUM AND |   | 0.166 INCHES MAXIMUM |  | LUBRICATION | DRY FILM LUBRICANT |  | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |   
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