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		                        | National Stock Number:
 5310-01-121-1695
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 011211695
 
 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:
 
 | 95203 | 52304 | DANA COMMERCIAL VEHICLE PRODUCTS, LLC |  | E12156-1620 | 019L2 | ESNA, LLC |  | E12156-1620 | 72962 | HARVARD INDUSTRIES INC | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 11L37 OVERALL |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | BEARING SURFACE TYPE | CHAMFERED OR |  |  | WASHER FACED |  | THREAD SERIES | UNEF |  | NOMINAL THREAD SIZE | 1.000 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND |  |  | 34.0 ROCKWELL C MAXIMUM |  | NUT HEIGHT | 0.422 INCHES MINIMUM AND |  |  | 0.484 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 1.489 INCHES MINIMUM AND |  |  | 1.502 INCHES MAXIMUM |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 72962 |  | DESIGN CONTROL REFERENCE | E12156-1620 | 
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