NSN 4910-00-072-1101

Part Details | VALVE SEAT REFACING PILOT

4910-00-072-1101 A device which, when inserted into the bore of a valve guide on an internal combustion engine, serves as a center post for aligning and guiding the grinding stone and/or reamer of a valve seat refacer.

Alternate Parts: ST663, ST66-3, 4910-00-072-1101, 00-072-1101, 4910000721101, 000721101

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 01, 196300-072-110111030 ( PILOT, VALVE SEAT REFACING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4910-00-072-1101
Part Number Cage Code Manufacturer
ST66-380254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
Technical Data | NSN 4910-00-072-1101
Characteristic Specifications
DESIGN TYPE SOLID
SIZE0.6208 INCHES MINIMUM AND 0.6213 INCHES MAXIMUM
LOWER END LENGTH2.500 INCHES NOMINAL
UPPER END LENGTH2.625 INCHES NOMINAL
UPPER END DIAMETER0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM