| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| DISTANCE FROM BOTTOM TO FIRST GROOVE CENTER | 0.135 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM |
| FSC APPLICATION DATA | ENGINE,DIESEL |
| LARGEST INSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| LARGEST OUTSIDE DIAMETER | 0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM |
| OUTSIDE INCLUDED ANGLE IN DEG | 14.25 |
| OVERALL HEIGHT | 0.372 INCHES MINIMUM AND 0.382 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1010,FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1010 |
| MINIMUM INSIDE DIAMETER | 0.358 INCHES |
| SECOND GROOVE WIDTH | 0.020 INCHES MINIMUM AND 0.024 INCHES MAXIMUM |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| STYLE DESIGNATOR | STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS |
| THREAD PROVISION | UNTHREADED |