4LR101PC9: VALVE,POPPET,ENGINE.
The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: GROOVED, head_height: 0.1719 INCHES NOMINAL IN, neck_radius: 0.3750 INCHES NOMINAL IN, stem_length: 5.8281 INCHES NOMINAL IN, groove_width: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-288-3639, 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.
| head_style | FLAT |
| stem_style | GROOVED |
| head_height | 0.1719 INCHES NOMINAL IN |
| neck_radius | 0.3750 INCHES NOMINAL IN |
| stem_length | 5.8281 INCHES NOMINAL IN |
| groove_width | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN |
| stem_diameter | 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| chamfer_length | 0.0312 INCHES NOMINAL IN |
| groove_diameter | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN |
| outside_diameter | 1.5000 INCHES NOMINAL IN |
| seat_angle_in_deg | 45.0 |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-00-288-3639 |
| STEM DIAMETER | 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | DIESEL ENGINE |
| HEAD HEIGHT | 0.1719 INCHES NOMINAL IN |
| STEM LENGTH | 5.8281 INCHES NOMINAL IN |
| SEAT ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL IN |
| NECK RADIUS | 0.3750 INCHES NOMINAL IN |
| GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 36.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 43.0 ROCKWELL C MAXIMUM STEM |