NSN 4910-00-494-1277

Part Details | VALVE SEAT REFACING PILOT

4910-00-494-1277 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: 27108, 4910-00-494-1277, 00-494-1277, 4910004941277, 004941277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 01, 196300-494-127711030 ( PILOT, VALVE SEAT REFACING )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 4910-00-494-1277
Part Number Cage Code Manufacturer
2710807429BLACK AND DECKER US INC
Technical Data | NSN 4910-00-494-1277
Characteristic Specifications
DESIGN TYPE EXPANDING
EXPANSION RANGE+0.531 TO +0.563 INCHES
SIZE0.5310 INCHES NOMINAL
STYLE DESIGNATOR ROUND
EXPANDING PILOT LOWER END LENGTH3.719 INCHES NOMINAL
EXPANDING PILOT UPPER END LENGTH2.188 INCHES NOMINAL
UPPER END DIAMETER0.375 INCHES NOMINAL