| DRIVE END OUTSIDE DIAMETER | 22.35 MILLIMETERS MAXIMUM |
| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |
| OVERALL LENGTH | 76.0 MILLIMETERS MINIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS AND B STYLE |
| SPECIAL FEATURES | FOR ROCKER ARM SHAFT STUDS |
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WRENCHING END OUTSIDE DIAMETER | 19.05 MILLIMETERS MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 12.0 MILLIMETERS NOMINAL SINGLE END |
| SURFACE TREATMENT | CHROMIUM OVERALL |