The PILOT,VALVE SEAT REFACING is a the manufacturer industrial component. Key specifications include design_type: EXPANDING, expansion_range: +0.277 TO 0.303 INCHES IN, style_designator: ROUND, upper_end_diameter: 0.375 INCHES NOMINAL IN, expanding_pilot_lower_end_length: 3.500 INCHES NOMINAL IN, expanding_pilot_upper_end_length: 0.813 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4910-00-473-6738, 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.
| design_type | EXPANDING |
| expansion_range | +0.277 TO 0.303 INCHES IN |
| style_designator | ROUND |
| upper_end_diameter | 0.375 INCHES NOMINAL IN |
| expanding_pilot_lower_end_length | 3.500 INCHES NOMINAL IN |
| expanding_pilot_upper_end_length | 0.813 INCHES NOMINAL IN |
| NSN | 4910-00-473-6738 |
| EXPANDING PILOT UPPER END LENGTH | 0.813 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND |
| DESIGN TYPE | EXPANDING |
| EXPANDING PILOT LOWER END LENGTH | 3.500 INCHES NOMINAL IN |
| UPPER END DIAMETER | 0.375 INCHES NOMINAL IN |
| SIZE | 0.2813 INCHES MINIMUM AND 0.2969 INCHES MAXIMUM IN |
| EXPANSION RANGE | +0.277 TO 0.303 INCHES IN |