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		                        | National Stock Number:
 5310-01-615-3885
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016153885
 
 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:
 
 | BACN10YT5CSA | 81205 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE  OR AMS 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | IRON ALLOY 660 OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 0.312 INCHES |  | NUT STYLE | HEXAGON |  | OVERALL HEIGHT | 0.435 INCHES MAXIMUM |  | WASHER OUTSIDE DIAMETER | 0.495 INCHES MINIMUM |  | WASHER THICKNESS | 0.117 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.525 INCHES MAXIMUM |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700, METHOD 1, CLASS 2 OR 8 ASSN STD SINGLE TREATMENT RESPONSE  OR AMS 2700, METHOD 2, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 24 |  | THREAD SERIES | UNJF | 
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