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National Stock Number: 5136-00-585-7881
Federal Supply Class: 5136
National Item Identification Number: 005857881
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:
14-206968 | 18056 | DOALL BALTIMORE COMPANY | GGG-T-70 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | GGG-T-70 TY2SEBSTB | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
FLUTE QUANTITY | 2 | LENGTH | 0.281 INCHES NOMINAL SQUARE END | OVERALL LENGTH | 2.500 INCHES NOMINAL | MATERIAL | STEEL OVERALL | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B SERIES AND B STYLE | SHANK DIAMETER | 0.255 INCHES NOMINAL | WIDTH ACROSS FLATS | 0.191 INCHES NOMINAL | STARTING CHAMFER TYPE | PLUG | STYLE DESIGNATOR | SPIRAL POINTED FLUTE | THREAD DIRECTION | RIGHT-HAND | THREAD FORMING METHOD | GROUND | THREAD LENGTH | 1.000 INCHES NOMINAL | THREAD PITCH DIAMETERS | +0.2278 TO 0.2283 INCHES | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF | THREAD STRUCTURE | REGULAR |
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