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		                        | National Stock Number:
 5310-01-503-6752
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 015036752
 
 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:
 
 | M45913-2-6FS3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | M45913/2-6FS3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-DTL-45913-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MIL-DTL-45913/2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 303 OVERALL |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | BEARING SURFACE TYPE | CHAMFERED OR |  |  | WASHER FACED |  | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 0.375 INCHES |  | THREAD QUANTITY PER INCH | 24 |  | THREAD CLASS | 2B |  | NUT HEIGHT | 0.320 INCHES MINIMUM AND |  |  | 0.415 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND |  |  | 0.564 INCHES MAXIMUM |  | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |  | BEARING SURFACE FINISH | 125.0 MICROINCHES |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 81349 |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-45913-2 |  | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M45913-2-6FS3 | 
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