The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 OVERALL, head_style: FLAT, stem_style: DOUBLE GROOVED, neck_radius: 0.2500 INCHES NOMINAL IN, stem_diameter: 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN, chamfer_length: 0.0312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-517-9909, 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.
| material | STEEL COMP 3140 OVERALL |
| head_style | FLAT |
| stem_style | DOUBLE GROOVED |
| neck_radius | 0.2500 INCHES NOMINAL IN |
| stem_diameter | 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| chamfer_length | 0.0312 INCHES NOMINAL IN |
| outside_diameter | 1.1200 INCHES MINIMUM AND 1.1350 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 |
| chamfer_angle_in_deg | 60.0 |
| NSN | 2805-00-517-9909 |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL IN |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM HEAD |
| HEAD STYLE | FLAT |
| METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MAXIMUM HEAD |
| OUTSIDE DIAMETER | 1.1200 INCHES MINIMUM AND 1.1350 INCHES MAXIMUM IN |
| STEM DIAMETER | 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 3140 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 3140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FSC APPLICATION DATA | GASOLINE ENGINE |
| MATERIAL | STEEL COMP 3140 OVERALL |