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National Stock Number:
5136-00-516-4139
Federal Supply Class:
5136
National Item Identification Number:
005164139
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-60 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-T-60 TY1SEBST1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| DEPARTURE FROM CITED DESIGNATOR | AS MOD BY THD FORMING METHOD | | FLUTE QUANTITY | 4 | | OVERALL LENGTH | 3.156 INCHES NOMINAL | | MATERIAL AND LOCATION | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B SERIES AND 1 STYLE | | SHANK DIAMETER | 0.323 INCHES NOMINAL | | SQUARE END LENGTH | 0.406 INCHES NOMINAL | | STARTING CHAMFER TYPE | TAPER | | WIDTH ACROSS FLATS | 0.242 INCHES NOMINAL | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | RIGHT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 1.438 INCHES NOMINAL | | THREAD PITCH DIAMETERS | +0.4055 TO 0.4060 INCHES | | THREAD STRUCTURE | REGULAR | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.438-20 UNF |
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