NSN 4910-00-255-8650

Part Details | VALVE SEAT REFACING PILOT

4910-00-255-8650 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: 16204, 4910-00-255-8650, 00-255-8650, 4910002558650, 002558650

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 01, 196300-255-865011030 ( PILOT, VALVE SEAT REFACING )
REFERENCE DRAWINGS & PICTURES

ROUND

PILOT,VALVE SEAT RE | 4910-00-255-8650, 002558650
Cross Reference | NSN 4910-00-255-8650
Part Number Cage Code Manufacturer
1620407429BLACK AND DECKER US INC
Technical Data | NSN 4910-00-255-8650
Characteristic Specifications
DESIGN TYPE EXPANDING
EXPANSION RANGE+0.371 TO +0.394 INCHES
SIZE0.3750 INCHES MINIMUM AND 0.3910 INCHES MAXIMUM
STYLE DESIGNATOR ROUND
EXPANDING PILOT LOWER END LENGTH4.469 INCHES NOMINAL
EXPANDING PILOT UPPER END LENGTH1.531 INCHES NOMINAL
UPPER END DIAMETER0.375 INCHES NOMINAL