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National Stock Number:
5136-01-178-5356
Federal Supply Class:
5136
National Item Identification Number:
011785356
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:
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Techincal Specification:
| FLUTE QUANTITY | 2 | | LENGTH | 0.312 INCHES NOMINAL SQUARE END | | MATERIAL | STEEL OVERALL | | OVERALL LENGTH | 2.500 INCHES NOMINAL | | SHANK DIAMETER | 0.255 INCHES NOMINAL | | STARTING CHAMFER TYPE | BOTTOMING | | STYLE DESIGNATOR | SPIRAL POINTED FLUTE | | THREAD LENGTH | 1.000 INCHES NOMINAL | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-20 UNIFIED NATIONAL COARSE (UNC) | | THREAD STRUCTURE | REGULAR | | WIDTH ACROSS FLATS | 0.191 INCHES NOMINAL |
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