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		                        | National Stock Number:
 5310-01-608-7667
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 016087667
 
 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:
 
 | 3970553 | 45152 | OSHKOSH CORP |  | 3970553 | 75Q65 | OSHKOSH DEFENSE LLC |  | 3970553003 | 45152 | OSHKOSH CORP |  | 3970553003 | 75Q65 | OSHKOSH DEFENSE LLC | 
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 Techincal Specification:
 
 | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | MATERIAL DOCUMENT AND CLASSIFICATION | STEEL,GR 5 PER IFI100/107 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL OVERALL |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, FLG, LKSP, TAB, G5 MB |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD SIZE | 0.375 INCHES |  | NUT STYLE | HEXAGON |  | OVERALL HEIGHT | 0.425 INCHES NOMINAL |  | SPECIAL FEATURES | FASTENER SHALL BE FREE OF HYDROGEN EMBRITTLEMENT |  | WASHER OUTSIDE DIAMETER | 0.810 INCHES MAXIMUM |  | WASHER THICKNESS | 0.06 INCHES MINIMUM |  | WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FINISH PER F-100:D60,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD QUANTITY PER INCH | 16 |  | THREAD SERIES | UNC | 
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