The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: DRILLED, head_height: 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN, neck_radius: 0.3125 INCHES NOMINAL IN, stem_length: 2.9790 INCHES MINIMUM AND 2.9990 INCHES MAXIMUM IN, hole_diameter: 0.1260 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-271-9543, 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 | DRILLED |
| head_height | 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| neck_radius | 0.3125 INCHES NOMINAL IN |
| stem_length | 2.9790 INCHES MINIMUM AND 2.9990 INCHES MAXIMUM IN |
| hole_diameter | 0.1260 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN |
| stem_diameter | 0.2470 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN |
| chamfer_length | 0.0312 INCHES NOMINAL IN |
| outside_diameter | 1.0430 INCHES MINIMUM AND 1.0530 INCHES MAXIMUM IN |
| seat_angle_in_deg | 30.0 |
| carbon_relief_groove | NOT INCLUDED |
| chamfer_angle_in_deg | 45.0 |
| NSN | 2805-00-271-9543 |
| HOLE DIAMETER | 0.1260 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN |
| HEAD STYLE | FLAT |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| METALLIC HARDNESS RATING AND LOCATION | 37.0 ROCKWELL C NOMINAL TIP |
| STEM LENGTH | 2.9790 INCHES MINIMUM AND 2.9990 INCHES MAXIMUM IN |
| SEAT ANGLE IN DEG | 30.0 |
| CHAMFER ANGLE IN DEG | 45.0 |
| DISTANCE FROM HOLE CENTER TO STEM END | 0.1562 INCHES NOMINAL IN |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL IN |
| STEM STYLE | DRILLED |