NSN 4910-00-255-8664

Part Details | VALVE SEAT REFACING PILOT

4910-00-255-8664 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: 14431, P87, 4910-00-255-8664, 00-255-8664, 4910002558664, 002558664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 01, 196300-255-866411030 ( PILOT, VALVE SEAT REFACING )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4910-00-255-8664
Part Number Cage Code Manufacturer
1443107429BLACK AND DECKER US INC
P8735472K.O. LEE COMPANY
Technical Data | NSN 4910-00-255-8664
Characteristic Specifications
DESIGN TYPE EXPANDING
EXPANSION RANGE+0.496 TO +0.535 INCHES
SIZE0.5000 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM
STYLE DESIGNATOR ROUND
EXPANDING PILOT LOWER END LENGTH3.594 INCHES NOMINAL
EXPANDING PILOT UPPER END LENGTH2.000 INCHES NOMINAL
UPPER END DIAMETER0.375 INCHES NOMINAL