| DRIVE TYPE | SLOTTED BORE |
| ACCOMMODATION TYPE AND QUANTITY | 9 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 40.0 |
| BEVELED THREAD | INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| BORE DIAMETER | 4.580 INCHES MINIMUM AND 4.600 INCHES MAXIMUM |
| BORE EDGE PROCESS | CHAMFERED |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CHAMFER ANGLE IN DEG | 40.0 AND 50.0 |
| CHAMFER LENGTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| DEPTH | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| OVERALL LENGTH | 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 8740 |
| PRECIOUS MATERIAL AND LOCATION | OVERALL SILVER |
| PROCESS END LOCATION | BOTH ENDS |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| SPECIAL FEATURES | NINE HOLES,0.098 IN. NOM DIA,CENTERED ON SLOTS THROUGH RIM; I.D. COUNTERBORED ON DRIVE END,0.140 IN. NOM DEPTH AND 4.835 IN. NOM DIA |
| WIDTH | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2412 ASSN STD SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | SILVER |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH DIAMETERS | +5.1449 TO 5.1494 INCHES |
| THREAD LOCATION | BOTH ENDS |
| THREAD SIZE | 5.190-16 |