The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 4.93 MILLIMETERS MAXIMUM MM, neck_radius: 15.00 MILLIMETERS NOMINAL MM, stem_length: 125.23 MILLIMETERS MAXIMUM MM, stem_diameter: 9.073 MILLIMETERS MAXIMUM MM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-01-163-7191, 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 | DOUBLE GROOVED |
| head_height | 4.93 MILLIMETERS MAXIMUM MM |
| neck_radius | 15.00 MILLIMETERS NOMINAL MM |
| stem_length | 125.23 MILLIMETERS MAXIMUM MM |
| stem_diameter | 9.073 MILLIMETERS MAXIMUM MM |
| chamfer_length | 1.02 MILLIMETERS MAXIMUM MM |
| outside_diameter | 47.57 MILLIMETERS NOMINAL MM |
| seat_angle_in_deg | 45.0 |
| first_groove_width | 2.67 MILLIMETERS MAXIMUM MM |
| second_groove_width | 2.67 MILLIMETERS MAXIMUM MM |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-01-163-7191 |
| SECOND GROOVE DIAMETER | 7.70 MILLIMETERS MAXIMUM MM |
| METALLIC HARDNESS RATING AND LOCATION | 49.0 ROCKWELL C MINIMUM TIP |
| STEM DIAMETER | 9.073 MILLIMETERS MAXIMUM MM |
| FIRST GROOVE DIAMETER | 7.70 MILLIMETERS MAXIMUM MM |
| NECK RADIUS | 15.00 MILLIMETERS NOMINAL MM |
| MINOR OUTSIDE DIAMETER | 8.697 MILLIMETERS MAXIMUM MM |
| STEM STYLE | DOUBLE GROOVED |
| DISTANCE FROM FIRST GROOVE TO STEM END | 7.00 MILLIMETERS MAXIMUM MM |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C MAXIMUM HEAD |
| CHAMFER ANGLE IN DEG | 20.0 |