| DISTANCE FROM FIRST GROOVE TO STEM END | 0.2978 INCHES MINIMUM AND 0.3278 INCHES MAXIMUM |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.4528 INCHES MINIMUM AND 0.4848 INCHES MAXIMUM |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| CHAMFER ANGLE IN DEG | 30.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.0625 INCHES NOMINAL |
| FSC APPLICATION DATA | DIESEL ENGINE |
| HEAD HEIGHT | 0.1970 INCHES MINIMUM AND 0.2070 INCHES MAXIMUM |
| HEAD STYLE | FLAT |
| III MATERIAL AND LOCATION | STEEL, MS-39, TRW MECHANICAL PRODUCTS DIV OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| METALLIC HARDNESS RATING AND LOCATION | 43.0 ROCKWELL C MINIMUM TIP |
| NECK RADIUS | 0.6875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 45.0 |
| SECOND GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
| STEM DIAMETER | 0.4320 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM |
| STEM LENGTH | 8.1950 INCHES MINIMUM AND 8.2100 INCHES MAXIMUM |
| STEM STYLE | DOUBLE GROOVED |