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National Stock Number:
5136-00-203-6503
Federal Supply Class:
5136
National Item Identification Number:
002036503
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 TY1SEASTC | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-20 UNC | | THREAD STRUCTURE | REGULAR | | THREAD FORMING METHOD | GROUND | | STARTING CHAMFER TYPE | BOTTOMING | | MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD LENGTH | 1.000 INCHES NOMINAL | | SHANK DIAMETER | 0.255 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.191 INCHES NOMINAL | | OVERALL LENGTH | 2.500 INCHES NOMINAL | | SQUARE END LENGTH | 0.281 INCHES NOMINAL | | THREAD PITCH DIAMETERS | 0.2175 TO 0.2180 INCHES | | THREAD DIRECTION | LEFT-HAND | | FLUTE QUANTITY | 4 | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND | | A SERIES AND | | C STYLE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-T-70 |
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