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National Stock Number:
5136-00-865-2184
Federal Supply Class:
5136
National Item Identification Number:
008652184
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-70B | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| DEPARTURE FROM CITED DOCUMENT | REVISION B | | FLUTE QUANTITY | 6 OR 8 | | LENGTH | 1.250 INCHES NOMINAL SQUARE END | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND F SERIES AND C STYLE | | SHANK DIAMETER | 1.430 INCHES NOMINAL | | STARTING CHAMFER TYPE | BOTTOMING | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | RIGHT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 2.000 INCHES NOMINAL | | THREAD PITCH DIAMETERS | +1.6974 TO 1.6989 INCHES | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.750-12 UN | | THREAD STRUCTURE | REGULAR | | WIDTH ACROSS FLATS | 1.072 INCHES NOMINAL |
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