| MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV4 HEAD |
| STEEL SAE HNV3 OR SAE HNV4STEM |
| METALLIC HARDNESS RATING AND LOCATION | 60.0 SHORE SCLEROSCOPE MINIMUM TIP |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.1970 INCHES MINIMUM AND |
| 0.2070 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.4950 INCHES MINIMUM AND |
| 1.5050 INCHES MAXIMUM |
| NECK RADIUS | 0.4375 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | GROOVED |
| GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND |
| 0.3350 INCHES MAXIMUM |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| GROOVE WIDTH | 0.0950 INCHES MINIMUM AND |
| 0.1050 INCHES MAXIMUM |
| STEM LENGTH | 5.1500 INCHES MINIMUM AND |
| 5.1810 INCHES MAXIMUM |
| STEM DIAMETER | 0.3725 INCHES MINIMUM AND |
| 0.3735 INCHES MAXIMUM |
| DISTANCE FROM GROOVE TO STEM END | 0.1950 INCHES MINIMUM AND |
| 0.2200 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| FSC APPLICATION DATA | DIESEL ENGINE |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 1ML14 |
| DESIGN CONTROL REFERENCE | 255011B |