4910-00-422-8800 PILOT,VALVE SEAT REFACING Index 4320-00-422-8809 PLATE,END,AIR MOTOR

National Stock Number:
4910-00-422-8801

Federal Supply Class:
4910

National Item Identification Number:
004228801

Description:
PILOT,VALVE SEAT REFACING

Detail:
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.


Manufacturer Information:
1443307429BLACK AND DECKER US INC


Techincal Specification:
DESIGN TYPEEXPANDING
EXPANDING PILOT UPPER END LENGTH2.000 INCHES NOMINAL
EXPANDING PILOT LOWER END LENGTH3.625 INCHES NOMINAL
EXPANSION RANGE+0.621 TO 0.661 INCHES
SIZE0.6250 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM
STYLE DESIGNATORROUND


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