515690Y2: GUIDE,VALVE STEM.
The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, taper_length: 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, bore_diameter: 0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN, overall_length: 2.750 INCHES NOMINAL IN, aa_end_diameter: 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, shoulder_length: 0.160 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 2805-00-753-9846, 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 | COPPER ALLOY |
| taper_length | 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| bore_diameter | 0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN |
| overall_length | 2.750 INCHES NOMINAL IN |
| aa_end_diameter | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| shoulder_length | 0.160 INCHES NOMINAL IN |
| bore_counterbore | NOT INCLUDED |
| bore_countersink | INCLUDED |
| outside_diameter | 1.120 INCHES NOMINAL IN |
| style_designator | STEPPED SHOULDER-TAPERED SHANK END |
| shoulder_diameter | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN |
| fillet_step_radius | 0.060 INCHES NOMINAL IN |
| NSN | 2805-00-753-9846 |
| SHOULDER SECOND FILLET RADIUS | 0.030 INCHES NOMINAL IN |
| COUNTERSINK ANGLE IN DEG | 90.0 |
| FSC APPLICATION DATA | ENGINE,GASOLINE,NON-AIRCRAFT |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| COUNTERSINK DIAMETER | 0.560 INCHES NOMINAL IN |
| AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL IN |
| MAJOR DIAMETER LENGTH | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| BB END SHANK DIAMETER | 0.699 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| TAPER MINOR DIAMETER | 0.695 INCHES NOMINAL IN |
| STYLE DESIGNATOR | STEPPED SHOULDER-TAPERED SHANK END |