Part Details | THREAD CUTTING TAP
5136-00-104-4158 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Alternate Parts: 4FRU, MILT21309 TY1CL2, MIL-T-21309 TY1CL2, MILT21309, MIL-T-21309, 5136-00-104-4158, 00-104-4158, 5136001044158, 001044158
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | DEC 17, 1972 | 00-104-4158 | 15218 ( TAP, THREAD CUTTING ) |
REFERENCE DRAWINGS & PICTURES
SPIRAL POINTED FLUTE
Cross Reference | NSN 5136-00-104-4158
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4FRU | 01556 | EMHART TEKNOLOGIES LLCDBA EMHART FASTENING TEKNOLOGIES |
| MIL-T-21309 TY1CL2 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| MIL-T-21309 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5136-00-104-4158
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SPIRAL POINTED FLUTE |
| THREAD LENGTH | 1.062 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| SHANK DIAMETER | 0.3165 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
| OVERALL LENGTH | 2.680 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
| SQUARE END LENGTH | 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 STI |
| THREAD PITCH DIAMETERS | +0.2737 TO +0.2742 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD STRUCTURE | REGULAR |
| THREAD FORMING METHOD | GROUND |
| STARTING CHAMFER TYPE | PLUG |
| FLUTE QUANTITY | 3 |
| SPECIAL FEATURES | ROUGHING TAP FOR SCREW THREAD INSERT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS |
| CRITICALITY CODE JUSTIFICATION | AAZE |