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		                        | National Stock Number:
 5310-01-609-3556
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016093556
 
 Description:
 NUT,SELF-LOCKING,EXTENDED WASHER
 
 Detail:
 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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 Manufacturer Information:
 
 | 14003965-8 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 3821118C1 | 338X5 | ND DEFENSE LLC |  | 98233A300 | 39428 | MCMASTER-CARR SUPPLY CO | 
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 Techincal Specification:
 
 | OVERALL HEIGHT | 0.344 INCHES NOMINAL |  | SPECIAL FEATURES | GRADE 8 STEEL LOCKNUT |  | WASHER OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |  | WASHER THICKNESS | 0.100 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 0.562 INCHES NOMINAL |  | SURFACE TREATMENT | ZINC OVERALL |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 16 |  | THREAD SERIES | UNC |  | MATERIAL | STEEL OVERALL |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | EASY ON FLANGE HEX LOCK NUT |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 0.375 INCHES |  | NUT STYLE | HEXAGON | 
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