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		                        | National Stock Number:
 5310-01-400-3240
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 014003240
 
 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:
 
 | DAA7278D287-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL OVERALL |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | BEARING SURFACE TYPE | WASHER FACED |  | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 1.625 INCHES |  | THREAD QUANTITY PER INCH | 12 |  | THREAD CLASS | 2B |  | WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL | 
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