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		                             National Stock Number: 5310-01-460-5544
  Federal Supply Class: 5310
  National Item Identification Number: 014605544
  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:
 | M45913/2-4CS3 | 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 | UNC |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 2B |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | NUT HEIGHT | 0.212 INCHES MINIMUM AND |   | 0.288 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND |   | 0.439 INCHES MAXIMUM |  | LUBRICATION | DRY FILM LUBRICANT |  | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |  | BEARING SURFACE FINISH | 125.0 MICROINCHES |  | SPEC/STD CONTROLLING DATA |  |  | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-45913/2 |  | MANUFACTURERS CODE | 81349 |  | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M45913/2-4CS3 |   
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