| MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV5 HEAD |
| STEEL, QQ-S-624, FS5150-CANCELED STEM |
| STEEL, QQ-S-624, FS5150-CANCELED TIP |
| METALLIC HARDNESS RATING AND LOCATION | 20.0 ROCKWELL C NOMINAL HEAD |
| 20.0 ROCKWELL C NOMINAL SEAT FACE |
| 20.0 ROCKWELL C NOMINAL STEM |
| 72.0 ROCKWELL A NOMINAL TIP |
| 43.0 ROCKWELL C NOMINAL TIP |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.1600 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.3270 INCHES MINIMUM AND |
| 1.3370 INCHES MAXIMUM |
| NECK RADIUS | 0.3200 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 18.0 |
| 22.0 |
| STEM STYLE | TAPERED |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
| MINOR OUTSIDE DIAMETER | 0.1960 INCHES MINIMUM AND |
| 0.2000 INCHES MAXIMUM |
| MINOR DIAMETER LENGTH | 0.4000 INCHES NOMINAL |
| STEM LENGTH | 4.2550 INCHES MINIMUM AND |
| 4.2630 INCHES MAXIMUM |
| STEM DIAMETER | 0.3065 INCHES MINIMUM AND |
| 0.3095 INCHES MAXIMUM |
| DISTANCE FROM MINOR DIAMETER TO STEM END | 0.1740 INCHES MINIMUM AND |
| 0.1760 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| TAPER ANGLE IN DEG | 15.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |