| DISTANCE FROM GROOVE TO STEM END | 0.7500 INCHES NOMINAL |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0620 INCHES NOMINAL |
| FSC APPLICATION DATA | DIESEL ENGINE |
| GROOVE DIAMETER | 0.9330 INCHES MINIMUM AND 0.9410 INCHES MAXIMUM |
| GROOVE WIDTH | 1.0000 INCHES MINIMUM AND 1.0150 INCHES MAXIMUM |
| HEAD HEIGHT | 0.8750 INCHES NOMINAL |
| HEAD STYLE | FLAT |
| III MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 STEM |
| III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV4 HEAD |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM STEM ERR-100 |
| METALLIC HARDNESS RATING AND LOCATION | 38.0 ROCKWELL C MAXIMUM STEM ERR-100 |
| METALLIC HARDNESS RATING AND LOCATION | 55.0 ROCKWELL C NOMINAL TIP ERR-100 |
| NECK RADIUS | 1.0000 INCHES NOMINAL |
| OUTSIDE DIAMETER | 6.4900 INCHES MINIMUM AND 6.5100 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 45.0 |
| STEM DIAMETER | 1.1180 INCHES MINIMUM AND 1.1190 INCHES MAXIMUM |
| STEM LENGTH | 18.9750 INCHES NOMINAL |
| STEM STYLE | GROOVED |