The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL, taper_length: 0.630 INCHES NOMINAL IN, bore_diameter: 0.3370 INCHES NOMINAL IN, overall_length: 3.365 INCHES NOMINAL IN, aa_end_diameter: 0.564 INCHES NOMINAL IN, bore_counterbore: INCLUDED. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-8978, 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 |
| taper_length | 0.630 INCHES NOMINAL IN |
| bore_diameter | 0.3370 INCHES NOMINAL IN |
| overall_length | 3.365 INCHES NOMINAL IN |
| aa_end_diameter | 0.564 INCHES NOMINAL IN |
| bore_counterbore | INCLUDED |
| bore_countersink | NOT INCLUDED |
| outside_diameter | 0.627 INCHES NOMINAL IN |
| style_designator | STEPPED-TAPERED SHANK END |
| counterbore_depth | 0.346 INCHES NOMINAL IN |
| counterbore_diameter | 0.350 INCHES NOMINAL IN |
| counterbore_location | BB END |
| NSN | 2805-00-353-8978 |
| TAPER MINOR DIAMETER | 0.519 INCHES NOMINAL IN |
| SHOULDER SECOND FILLET RADIUS | 0.047 INCHES NOMINAL IN |
| COUNTERBORE LOCATION | BB END |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| BORE COUNTERBORE | INCLUDED |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.858 INCHES NOMINAL IN |
| AA END CHAMFER LENGTH | 0.062 INCHES NOMINAL IN |
| STYLE DESIGNATOR | STEPPED-TAPERED SHANK END |
| AA END DIAMETER | 0.564 INCHES NOMINAL IN |
| BORE COUNTERSINK | NOT INCLUDED |