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National Stock Number: 5136-00-203-9503
Federal Supply Class: 5136
National Item Identification Number: 002039503
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:
GGG-T-70 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | GGG-T-70 TY1SEDSTC | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
FLUTE QUANTITY | 4 | OVERALL LENGTH | 3.156 INCHES NOMINAL | MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND D SERIES AND C STYLE | SHANK DIAMETER | 0.323 INCHES NOMINAL | SQUARE END LENGTH | 0.406 INCHES NOMINAL | STARTING CHAMFER TYPE | BOTTOMING | WIDTH ACROSS FLATS | 0.242 INCHES NOMINAL | STYLE DESIGNATOR | STRAIGHT FLUTE | THREAD DIRECTION | RIGHT-HAND | THREAD FORMING METHOD | GROUND | THREAD LENGTH | 1.438 INCHES NOMINAL | THREAD PITCH DIAMETERS | +0.4153 TO 0.4158 INCHES | THREAD STRUCTURE | REGULAR | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.438-28 UNEF |
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