| DRIVE TYPE | SLOTTED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 11 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 33.0 |
| BEVELED THREAD | NOT INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| BORE DIAMETER | 1.590 INCHES MINIMUM AND 1.600 INCHES MAXIMUM |
| BORE EDGE PROCESS | CHAMFERED |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CHAMFER LENGTH | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 43.1 |
| DEPTH | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| FSC APPLICATION DATA | ENGINE STARTER ASSEMBLY,NON-AIRCRAFT |
| OVERALL LENGTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATERIAL HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP E4340 |
| PROCESS END LOCATION | END OPPOSITE DRIVE END |
| SCREW THREAD SERIES DESIGNATOR | UN |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| WIDTH | 0.092 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SIZE | 2 IN. - 16 |