The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: MUSHROOM, stem_style: DOUBLE GROOVED, head_height: 0.3050 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN, neck_radius: 1.1150 INCHES MINIMUM AND 1.1350 INCHES MAXIMUM IN, stem_length: 10.4750 INCHES MINIMUM AND 10.4890 INCHES MAXIMUM IN, stem_diameter: 0.7450 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 2815-00-607-2981, 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 | MUSHROOM |
| stem_style | DOUBLE GROOVED |
| head_height | 0.3050 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN |
| neck_radius | 1.1150 INCHES MINIMUM AND 1.1350 INCHES MAXIMUM IN |
| stem_length | 10.4750 INCHES MINIMUM AND 10.4890 INCHES MAXIMUM IN |
| stem_diameter | 0.7450 INCHES NOMINAL IN |
| chamfer_length | 0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| outside_diameter | 2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN |
| seat_angle_in_deg | 30.0 |
| first_groove_width | 0.1875 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN |
| second_groove_width | 0.1875 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-00-607-2981 |
| STEM LENGTH | 10.4750 INCHES MINIMUM AND 10.4890 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.3050 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN |
| NECK RADIUS | 1.1150 INCHES MINIMUM AND 1.1350 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM TIP AND 50.0 ROCKWELL C MAXIMUM TIP |
| CHAMFER ANGLE IN DEG | 45.0 |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.8090 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN |
| OUTSIDE DIAMETER | 2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN |
| SECOND GROOVE WIDTH | 0.1875 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| STEM DIAMETER | 0.7450 INCHES NOMINAL IN |