NSN 5136-00-397-2803
Part Details | THREAD CUTTING TAP
5136-00-397-2803 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Alternate Parts: 5302 1428 UNF, 5302 1/4-28 UNF, 13639, 5302 1428 UNF, 5302 1/4-28 UNF, 13639, 5136-00-397-2803, 00-397-2803, 5136003972803, 003972803
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | APR 12, 1974 | 00-397-2803 | 15218 ( TAP, THREAD CUTTING ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT FLUTE
Cross Reference | NSN 5136-00-397-2803
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5302 1/4-28 UNF | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
| 13639 | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
| 5302 1/4-28 UNF | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
| 13639 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
Technical Data | NSN 5136-00-397-2803
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT FLUTE |
| THREAD LENGTH | 1.000 INCHES NOMINAL |
| SHANK DIAMETER | 0.255 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.191 INCHES NOMINAL |
| OVERALL LENGTH | 2.500 INCHES NOMINAL |
| SQUARE END LENGTH | 0.281 INCHES NOMINAL |
| MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| THREAD PITCH DIAMETERS | +0.2278 TO +0.2283 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD STRUCTURE | REGULAR |
| THREAD FORMING METHOD | GROUND |
| STARTING CHAMFER TYPE | BOTTOMING |
| FLUTE QUANTITY | 2 |
