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National Stock Number:
5136-01-728-7330
Federal Supply Class:
5136
National Item Identification Number:
017287330
Description:
TAP,THREAD CUTTING
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Manufacturer Information:
| 45036 | 58BK0 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW THREAD INSERT (STI) TAP/BOTTOMING TAP | | OVERALL LENGTH | 50.0 MILLIMETERS NOMINAL | | SHANK DIAMETER | 3.55 MILLIMETERS NOMINAL | | SPECIAL FEATURES | SCREW THREAD INSERT (STI) TAPS ARE SUITABLE FOR USE WITH WIRE THREAD INSERTS. MANUFACTURED TO PRECISE STANDARDS FROM HIGH SPEED STEEL (HSS) WITH GROUND THREADS AND HAVE A LARGER DIAMETER BUT THE SAME PITCH AS A STANDARD TAP IN ORDER TO ACCOMMODATE THE WIRE INSERT. BOTTOMING TAPS ARE USED TO ENSURE THE MINIMUM THREAD RUNOUT WHEN TAPPING TO THE BOTTOM OF BLIND HOLES. DIAMETER PITCH: M3-0.5. THREAD: METRIC. CLOSE, 4H5H. HIGH SPEED STEEL (HSS). | | STARTING CHAMFER TYPE | BOTTOMING | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | RIGHT-HAND | | THREAD FORMING METHOD | CUT | | THREAD LENGTH | 13.0 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 0.5 | | THREAD STRUCTURE | INTERRUPTED | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3.0 ISO M | | WIDTH ACROSS FLATS | 2.80 MILLIMETERS NOMINAL |
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