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		                        | National Stock Number:
 5310-01-115-6981
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 011156981
 
 Description:
 NUT,SELF-LOCKING,SLOTTED,HEXAGON
 
 Detail:
 A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.
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 Manufacturer Information:
 
 | 10125554 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |  | 41073-7MARSDEN | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS |  | 47693-7 | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS |  | FC213 | 63659 | WALTER MOTOR TRUCK CO | 
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 Techincal Specification:
 
 | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 0.750 INCHES |  | THREAD QUANTITY PER INCH | 16 |  | THREAD CLASS | 2B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 1137 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND |  |  | 30.0 ROCKWELL C MAXIMUM |  | NUT STYLE | SLOTTED, HEXAGON |  | NUT HEIGHT | 0.656 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 1.062 INCHES NOMINAL |  | BEARING SURFACE TYPE | FLAT |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | NUT COUNTERBORE DEPTH | 0.028 INCHES MINIMUM AND |  |  | 0.038 INCHES MAXIMUM NUT |  | COUNTERBORE DIAMETER | 0.812 INCHES NOMINAL NUT |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 09386 |  | DESIGN CONTROL REFERENCE | 41073-7MARSDEN | 
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