NSN 5133-00-517-5523
Part Details | MACHINE COUNTERBORE
5133-00-517-5523 An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE.
Alternate Parts: C46429, 879 716, 879 7/16, C46429, 879 716, 879 7/16, 5133-00-517-5523, 00-517-5523, 5133005175523, 005175523
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | JAN 01, 1963 | 00-517-5523 | 05259 ( COUNTERBORE, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT ROUND
DOUBLE TWIST W/SCREW POINT
Cross Reference | NSN 5133-00-517-5523
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C46429 | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
| 879 7/16 | 60NQ9 | GREENFIELD INDUSTRIES, INC. |
| C46429 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
| 879 7/16 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS |
Technical Data | NSN 5133-00-517-5523
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| CUTTING END STYLE | DOUBLE TWIST W/SCREW POINT |
| SHANK STYLE | STRAIGHT ROUND |
| SHANK DIAMETER | 0.375 INCHES NOMINAL |
| OVERALL LENGTH | 4.062 INCHES NOMINAL |
| NOMINAL CUTTING DIAMETER | 0.4375 INCHES |
| FLUTE QUANTITY | 3 |
| FEATURES PROVIDED | REPLACEABLE PILOT |
| PILOT HOLE NOMINAL DIAMETER | 0.156 INCHES |
| PILOT DIAMETER | 0.187 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |