NSN 5136-00-889-6978
Part Details | THREAD CUTTING TAP
5136-00-889-6978 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Alternate Parts: GGGT581, GGG-T-581, GGGT581 TY1CL1, GGG-T-581 TY1CL1, 5136-00-889-6978, 00-889-6978, 5136008896978, 008896978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | JAN 01, 1962 | 00-889-6978 | 15218 ( TAP, THREAD CUTTING ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT FLUTE
Cross Reference | NSN 5136-00-889-6978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GGG-T-581 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| GGG-T-581 TY1CL1 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
Technical Data | NSN 5136-00-889-6978
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT FLUTE |
| THREAD LENGTH | 2.437 INCHES MINIMUM AND 2.687 INCHES MAXIMUM |
| SHANK DIAMETER | 2.247 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.679 INCHES MINIMUM AND 1.687 INCHES MAXIMUM |
| OVERALL LENGTH | 5.438 INCHES MINIMUM AND 5.562 INCHES MAXIMUM |
| SQUARE END LENGTH | 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 2.500-8 NPT |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD STRUCTURE | REGULAR |
| THREAD FORMING METHOD | GROUND |
| STARTING CHAMFER TYPE | PLUG |
| FLUTE QUANTITY | 8 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS |