The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CONCAVE, stem_style: DOUBLE GROOVED, head_height: 0.1250 INCHES NOMINAL IN, neck_radius: 0.1875 INCHES NOMINAL IN, stem_length: 4.8750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-491-3291, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| head_style | CONCAVE |
| stem_style | DOUBLE GROOVED |
| head_height | 0.1250 INCHES NOMINAL IN |
| neck_radius | 0.1875 INCHES NOMINAL IN |
| stem_length | 4.8750 INCHES NOMINAL IN |
| stem_diameter | 0.3725 INCHES NOMINAL IN |
| chamfer_length | 0.0156 INCHES NOMINAL IN |
| outside_diameter | 1.7812 INCHES NOMINAL IN |
| special_features | USED ON 1979-83 CHRYSLER CORP 318 ENGINE |
| seat_angle_in_deg | 45.0 |
| first_groove_width | 0.0156 INCHES NOMINAL IN |
| NSN | 2805-00-491-3291 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| SEAT ANGLE IN DEG | 45.0 |
| SECOND GROOVE WIDTH | 0.0620 INCHES NOMINAL IN |
| FIRST GROOVE WIDTH | 0.0156 INCHES NOMINAL IN |
| STEM LENGTH | 4.8750 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
| SPECIAL FEATURES | USED ON 1979-83 CHRYSLER CORP 318 ENGINE |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.4688 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 1.7812 INCHES NOMINAL IN |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3224 INCHES NOMINAL IN |