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National Stock Number:
5136-00-596-1471
Federal Supply Class:
5136
National Item Identification Number:
005961471
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 1/2-20 UNF HS G H1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | GGG-T-70 TY1SEBSTA | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | GGG-T-70 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| FLUTE QUANTITY | 4 | | LENGTH | 0.438 INCHES NOMINAL SQUARE END | | MATERIAL | STEEL OVERALL | | OVERALL LENGTH | 3.375 INCHES NOMINAL | | SHANK DIAMETER | 0.429 INCHES MINIMUM | | SPECIFICATION/STANDARD DATA | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | STARTING CHAMFER TYPE | TAPER | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | LEFT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 1.66 INCHES MINIMUM | | THREAD PITCH DIAMETERS | +0.4675 TO 0.4680 INCHES | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-20 UNF | | THREAD STRUCTURE | REGULAR | | WIDTH ACROSS FLATS | 0.275 INCHES NOMINAL |
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