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National Stock Number:
5136-01-218-7385
Federal Supply Class:
5136
National Item Identification Number:
012187385
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:
| 21187-5 | 01556 | EMHART TEKNOLOGIES LLC | | 5CBA | 01556 | EMHART TEKNOLOGIES LLC |
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Techincal Specification:
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.312-18 STI | | STARTING CHAMFER TYPE | BOTTOMING | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD LENGTH | 1.250 INCHES NOMINAL | | SHANK DIAMETER | 0.381 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.286 INCHES NOMINAL | | OVERALL LENGTH | 2.938 INCHES NOMINAL | | SQUARE END LENGTH | 0.438 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 4 | | SPECIAL FEATURES | FINISHING TAP FOR SCREW THREAD INSERT; H4 THREAD LIMIT |
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