NSN 4910-00-422-8797

Part Details | VALVE SEAT REFACING PILOT

4910-00-422-8797 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: 14429, 4910-00-422-8797, 00-422-8797, 4910004228797, 004228797

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 01, 196300-422-879711030 ( PILOT, VALVE SEAT REFACING )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4910-00-422-8797
Part Number Cage Code Manufacturer
1442907429BLACK AND DECKER US INC
Technical Data | NSN 4910-00-422-8797
Characteristic Specifications
DESIGN TYPE EXPANDING
EXPANSION RANGE+0.433 TO +0.455 INCHES
SIZE0.4380 INCHES NOMINAL
STYLE DESIGNATOR ROUND
EXPANDING PILOT LOWER END LENGTH3.125 INCHES NOMINAL
EXPANDING PILOT UPPER END LENGTH2.250 INCHES NOMINAL
UPPER END DIAMETER0.375 INCHES NOMINAL