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National Stock Number: 5136-00-189-7797
Federal Supply Class: 5136
National Item Identification Number: 001897797
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-581 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-T-581 TY1CL1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| FLUTE QUANTITY | 4 | | LENGTH | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM SQUARE END | | OVERALL LENGTH | 3.094 INCHES MINIMUM AND 3.156 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS | | SHANK DIAMETER | 0.686 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.509 INCHES MINIMUM AND 0.515 INCHES MAXIMUM | | STARTING CHAMFER TYPE | PLUG | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | LEFT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 1.313 INCHES MINIMUM AND 1.437 INCHES MAXIMUM | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-14 NPT | | THREAD STRUCTURE | REGULAR |
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