| DISTANCE FROM GROOVE TO STEM END | 0.3100 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
| FSC APPLICATION DATA | ENGINE,ACFT,RECIPROCATING |
| GROOVE DIAMETER | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
| GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| HEAD HEIGHT | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.3390 INCHES MINIMUM AND 2.3490 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C MAXIMUM OVERALL |
| STEM STYLE | GROOVED |
| STEM DIAMETER | 0.4335 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM |
| STEM LENGTH | 4.6320 INCHES MINIMUM AND 4.6620 INCHES MAXIMUM |