The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: MUSHROOM, stem_style: DOUBLE GROOVED, head_height: 0.1719 INCHES NOMINAL IN, neck_radius: 0.3750 INCHES NOMINAL IN, stem_length: 8.0313 INCHES NOMINAL IN, stem_diameter: 0.4955 INCHES MINIMUM AND 0.4965 INCHES MAXIMUM 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 2805-00-350-6354, 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 | 0.1719 INCHES NOMINAL IN |
| neck_radius | 0.3750 INCHES NOMINAL IN |
| stem_length | 8.0313 INCHES NOMINAL IN |
| stem_diameter | 0.4955 INCHES MINIMUM AND 0.4965 INCHES MAXIMUM IN |
| chamfer_length | 0.0312 INCHES NOMINAL IN |
| outside_diameter | 1.8437 INCHES MINIMUM AND 1.8587 INCHES MAXIMUM IN |
| seat_angle_in_deg | 45.0 |
| first_groove_width | 0.0625 INCHES NOMINAL IN |
| second_groove_width | 0.0625 INCHES NOMINAL IN |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2805-00-350-6354 |
| STEM STYLE | DOUBLE GROOVED |
| STEM LENGTH | 8.0313 INCHES NOMINAL IN |
| NECK RADIUS | 0.3750 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 1.8437 INCHES MINIMUM AND 1.8587 INCHES MAXIMUM IN |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL IN |
| SEAT ANGLE IN DEG | 45.0 |
| METALLIC HARDNESS RATING AND LOCATION | 48.0 ROCKWELL C NOMINAL TIP |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| METALLIC HARDNESS RATING AND LOCATION | 35.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C MAXIMUM STEM |