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National Stock Number:
5136-00-370-4040
Federal Supply Class:
5136
National Item Identification Number:
003704040
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:
| 7CRU | 01556 | EMHART TEKNOLOGIES LLC | | MIL-T-21309 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-T-21309 TY1CL2 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | MIL-T-21309 TY1CL2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILT21309 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DEPARTURE FROM CITED DESIGNATOR | AS MOD BY PITCH DIA | | FLUTE QUANTITY | 4 | | LENGTH | 0.500 INCHES NOMINAL SQUARE END | | OVERALL LENGTH | 3.594 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS | | SHANK DIAMETER | 0.429 INCHES MAXIMUM | | SPECIAL FEATURES | ROUGHING TAP FOR SCREW THREAD INSERT | | WIDTH ACROSS FLATS | 0.322 INCHES NOMINAL | | STARTING CHAMFER TYPE | PLUG | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD DIRECTION | RIGHT-HAND | | THREAD FORMING METHOD | GROUND | | THREAD LENGTH | 1.656 INCHES NOMINAL | | THREAD PITCH DIAMETERS | +0.4590 TO 0.4600 INCHES | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.438-14 STI | | THREAD STRUCTURE | REGULAR |
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