10865299: VALVE,POPPET,ENGINE.
The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: CONCAVE, stem_style: GROOVED, head_height: 0.2350 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, neck_radius: 1.0000 INCHES NOMINAL IN, stem_length: 6.2650 INCHES MINIMUM AND 6.2790 INCHES MAXIMUM IN, groove_width: 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 2815-00-765-9712, 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 | CONCAVE |
| stem_style | GROOVED |
| head_height | 0.2350 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| neck_radius | 1.0000 INCHES NOMINAL IN |
| stem_length | 6.2650 INCHES MINIMUM AND 6.2790 INCHES MAXIMUM IN |
| groove_width | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN |
| stem_diameter | 0.4975 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| chamfer_length | 0.0300 INCHES NOMINAL IN |
| groove_diameter | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM IN |
| outside_diameter | 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN |
| seat_angle_in_deg | 45.0 |
| carbon_relief_groove | NOT INCLUDED |
| NSN | 2815-00-765-9712 |
| STEM DIAMETER | 0.4975 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.2350 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| STEM LENGTH | 6.2650 INCHES MINIMUM AND 6.2790 INCHES MAXIMUM IN |
| SEAT ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL IN |
| NECK RADIUS | 1.0000 INCHES NOMINAL IN |
| GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 27.0 ROCKWELL C MINIMUM HEAD |
| METALLIC HARDNESS RATING AND LOCATION | 27.0 ROCKWELL C MINIMUM STEM |
| METALLIC HARDNESS RATING AND LOCATION | 42.0 ROCKWELL C MAXIMUM HEAD |
No substitute or cross-reference records for this part.