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National Stock Number:
5136-00-189-7799
Federal Supply Class:
5136
National Item Identification Number:
001897799
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 | 5 | | LENGTH | 0.750 INCHES MINIMUM AND 0.874 INCHES MAXIMUM SQUARE END | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS | | OVERALL LENGTH | 3.750 INCHES NOMINAL | | SHANK DIAMETER | 1.123 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | STARTING CHAMFER TYPE | PLUG | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | LEFT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM | | THREAD STRUCTURE | REGULAR | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.000-11-1/2 NPT | | WIDTH ACROSS FLATS | 0.835 INCHES MINIMUM AND 0.843 INCHES MAXIMUM |
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