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		                             National Stock Number: 5136-01-028-4313
  Federal Supply Class: 5136
  National Item Identification Number: 010284313
  Description: TAP,THREAD CUTTING
  Detail: An internal threading tool with longitudinally separated cutting edges designed to form specific threads. 
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  Manufacturer Information:
 | B94.9 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |  | B94.9 1/2-13 UNC HS G H3 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |  | FRS T104 | 55719 | IDSC HOLDINGS LLC |  | T104 | 55719 | IDSC HOLDINGS LLC |  | GGG-T-70 TY1SEBSTB | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |  | GGG-T-70 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |  | T104A | 55719 | IDSC HOLDINGS LLC |  | ZHVY0331-20 | 55719 | IDSC HOLDINGS LLC |  | ZLW0285-20 | 55719 | IDSC HOLDINGS LLC |   
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  Techincal Specification:
 | LENGTH | 0.438 INCHES NOMINAL SQUARE END |  | MATERIAL | STEEL OVERALL |  | OVERALL LENGTH | 3.375 INCHES NOMINAL |  | SHANK DIAMETER | 0.367 INCHES NOMINAL |  | SPECIFICATION/STANDARD DATA | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |  | STARTING CHAMFER TYPE | PLUG |  | STYLE DESIGNATOR | STRAIGHT FLUTE |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD FORMING METHOD | GROUND |  | THREAD LENGTH | 1.656 INCHES MINIMUM |  | THREAD PITCH DIAMETERS | +0.4685 TO 0.4690 INCHES |  | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |  | THREAD STRUCTURE | REGULAR |  | WIDTH ACROSS FLATS | 0.275 INCHES NOMINAL |   
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