The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.1250 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN, neck_radius: 0.5000 INCHES NOMINAL IN, stem_length: 5.7760 INCHES MINIMUM AND 5.8160 INCHES MAXIMUM IN, stem_diameter: 0.3400 INCHES MINIMUM AND 0.3410 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 2815-00-580-4777, 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 | 0.1250 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN |
| neck_radius | 0.5000 INCHES NOMINAL IN |
| stem_length | 5.7760 INCHES MINIMUM AND 5.8160 INCHES MAXIMUM IN |
| stem_diameter | 0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN |
| chamfer_length | 0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM IN |
| outside_diameter | 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| seat_angle_in_deg | 30.0 |
| first_groove_width | 0.0625 INCHES NOMINAL IN |
| second_groove_width | 0.0625 INCHES NOMINAL IN |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-00-580-4777 |
| STEM STYLE | DOUBLE GROOVED |
| HEAD HEIGHT | 0.1250 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN |
| STEM LENGTH | 5.7760 INCHES MINIMUM AND 5.8160 INCHES MAXIMUM IN |
| FSC APPLICATION DATA | DIESEL ENGINE |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM HEAD |
| METALLIC HARDNESS RATING AND LOCATION | 50.0 ROCKWELL C MAXIMUM HEAD |
| HEAD STYLE | FLAT |
| FIRST GROOVE WIDTH | 0.0625 INCHES NOMINAL IN |
| SECOND GROOVE WIDTH | 0.0625 INCHES NOMINAL IN |
| FIRST GROOVE DIAMETER | 0.2400 INCHES MINIMUM AND 0.2460 INCHES MAXIMUM IN |