| DISTANCE FROM GROOVE TO STEM END | 0.4470 INCHES MINIMUM AND 0.4570 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| FSC APPLICATION DATA | DIESEL ENGINE |
| GROOVE DIAMETER | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
| GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| HEAD HEIGHT | 0.2150 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM |
| HEAD STYLE | CONCAVE |
| III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV1 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 93.0 ROCKWELL B NOMINAL OVERALL |
| NECK RADIUS | 1.1250 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.0000 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 45.0 |
| STEM DIAMETER | 0.4330 INCHES MINIMUM AND 0.4340 INCHES MAXIMUM |
| STEM LENGTH | 8.9026 INCHES MINIMUM AND 8.9086 INCHES MAXIMUM |
| STEM STYLE | GROOVED |