| DEPARTURE FROM CITED DESIGNATOR | AS MOD BY FLUTE QTY AND THD FORMING METHOD |
| FLUTE QUANTITY | 6 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS |
| OVERALL LENGTH | 4.187 INCHES MINIMUM AND 4.313 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL |
| SHANK DIAMETER | 1.497 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD FORMING METHOD | CUT |
| THREAD LENGTH | 1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.500-11-1/2 NPT |
| THREAD STRUCTURE | REGULAR |
| WIDTH ACROSS FLATS | 1.117 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| SQUARE END LENGTH | 0.938 INCHES MINIMUM AND 1.063 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT FLUTE |