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National Stock Number:
5136-00-555-1606
Federal Supply Class:
5136
National Item Identification Number:
005551606
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:
| 4FBB | 01556 | EMHART TEKNOLOGIES LLC | | A-A-59158 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | A-A-59158 TY1CL3 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | A-A-59158 TY1CL3 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | MIL-T-21309 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-T-21309 TY1CL3 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | | MIL-T-21309 TY1CL3 | 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:
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 STI | | THREAD STRUCTURE | REGULAR | | THREAD FORMING METHOD | GROUND | | STARTING CHAMFER TYPE | BOTTOMING | | MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD LENGTH | 1.125 INCHES NOMINAL | | SHANK DIAMETER | 0.318 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.238 INCHES NOMINAL | | OVERALL LENGTH | 2.719 INCHES NOMINAL | | SQUARE END LENGTH | 0.375 INCHES NOMINAL | | THREAD PITCH DIAMETERS | 0.2737 TO 0.2742 INCHES | | THREAD DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 3 | | SPECIAL FEATURES | FINISHING TAP FOR SCREW THREAD INSERT | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND | | 3 CLASS | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 58536 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-59158 |
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