11681708: VALVE,POPPET,ENGINE.
The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: TAPERED, head_height: 0.1600 INCHES NOMINAL IN, neck_radius: 0.3200 INCHES NOMINAL IN, stem_length: 4.2350 INCHES MINIMUM AND 4.2430 INCHES MAXIMUM IN, stem_diameter: 0.3090 INCHES MINIMUM AND 0.3095 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-357-5773, 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 | TAPERED |
| head_height | 0.1600 INCHES NOMINAL IN |
| neck_radius | 0.3200 INCHES NOMINAL IN |
| stem_length | 4.2350 INCHES MINIMUM AND 4.2430 INCHES MAXIMUM IN |
| stem_diameter | 0.3090 INCHES MINIMUM AND 0.3095 INCHES MAXIMUM IN |
| chamfer_length | 0.0300 INCHES NOMINAL IN |
| outside_diameter | 1.3270 INCHES MINIMUM AND 1.3370 INCHES MAXIMUM IN |
| seat_angle_in_deg | 45.0 |
| taper_angle_in_deg | 15.0 |
| carbon_relief_groove | NOT INCLUDED |
| chamfer_angle_in_deg | 45.0 |
| NSN | 2805-00-357-5773 |
| STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3095 INCHES MAXIMUM IN |
| HEAD HEIGHT | 0.1600 INCHES NOMINAL IN |
| STEM LENGTH | 4.2350 INCHES MINIMUM AND 4.2430 INCHES MAXIMUM IN |
| SEAT ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.0300 INCHES NOMINAL IN |
| NECK RADIUS | 0.3200 INCHES NOMINAL IN |
| MINOR OUTSIDE DIAMETER | 0.1960 INCHES MINIMUM AND 0.2000 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C NOMINAL HEAD |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C NOMINAL SEAT FACE |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C NOMINAL STEM |
No substitute or cross-reference records for this part.