| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS | 0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |
| DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER | 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| FIRST RIDGE RADIUS | 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM |
| FIRST RIDGE WIDTH | 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| LARGEST INSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| LARGEST OUTSIDE DIAMETER | 0.526 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| OUTSIDE INCLUDED ANGLE IN DEG | 14.25 |
| OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1010,FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1010 |
| MINIMUM INSIDE DIAMETER | 0.316 INCHES |
| SECOND RIDGE RADIUS | 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM |
| SECOND RIDGE WIDTH | 0.054 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| STYLE DESIGNATOR | STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS |
| THREAD PROVISION | UNTHREADED |