| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.082 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
| DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| LARGEST INSIDE DIAMETER | 0.400 INCHES MINIMUM AND 0.404 INCHES MAXIMUM |
| LARGEST OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| LARGEST OUTSIDE WIDTH | 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| MATERIAL | STEEL |
| MINIMUM INSIDE DIAMETER | 0.373 INCHES |
| OUTSIDE INCLUDED ANGLE IN DEG | 14.0 |
| OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS |
| THREAD PROVISION | UNTHREADED |