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		                             National Stock Number: 5310-00-112-1387
  Federal Supply Class: 5310
  National Item Identification Number: 001121387
  Description: NUT,SELF-LOCKING,EXTENDED WASHER
  Detail: A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member. 
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  Manufacturer Information:
 | FN26M1018 | 56878 | SPS TECHNOLOGIES, LLC |  | RMLH6426T108 | 019L2 | ESNA, LLC |  | RMLH6426T108 | 72962 | HARVARD INDUSTRIES INC |   
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  Techincal Specification:
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.625 INCHES |  | THREAD QUANTITY PER INCH | 18 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 8740 OR |   | STEEL COMP H11 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR |   | AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | HARDNESS RATING | 43.0 ROCKWELL C MAXIMUM |  | NUT STYLE | DOUBLE HEXAGON |  | WASHER OUTSIDE DIAMETER | 1.195 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.875 INCHES MAXIMUM |  | WASHER THICKNESS | 0.047 INCHES MINIMUM |  | WIDTH ACROSS FLATS | 0.803 INCHES MINIMUM AND |   | 0.814 INCHES MAXIMUM |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | LUBRICATION | DRY FILM LUBRICANT |  | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |   
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