Part Details | MACHINE COUNTERBORE
5133-00-037-4983 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: PWA1799, 5133-00-037-4983, 00-037-4983, 5133000374983, 000374983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 51 | JAN 01, 1963 | 00-037-4983 | 05259 ( COUNTERBORE, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
STANDARD TAPER-ROUND
DOUBLE TWIST W/SCREW POINT
Cross Reference | NSN 5133-00-037-4983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA1799 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5133-00-037-4983
| Characteristic | Specifications |
|---|---|
| CUTTING END STYLE | 1 DOUBLE TWIST W/SCREW POINT |
| SHANK STYLE | STANDARD TAPER-ROUND |
| TAPER SHANK SIZE DESIGNATOR | 2 MORSE |
| OVERALL LENGTH | 8.625 INCHES MINIMUM AND 8.750 INCHES MAXIMUM |
| NOMINAL CUTTING DIAMETER | 0.9150 INCHES AND 0.9170 INCHES |
| FLUTE QUANTITY | 4 |
| FEATURES PROVIDED | INTEGRAL PILOT |
| PILOT DIAMETER | 0.631 INCHES MINIMUM AND 0.633 INCHES MAXIMUM |
| SPECIAL FEATURES | 45 DEGREE CHAMFERED COUNTERBORE |