National Item Identification Number
00-864-4202
008644202
4910-00-864-4202
4910008644202
National Stock Number
Item Name
PILOT,VALVE SEAT REFACING
Federal Supply Class
4910
Description
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.
Commercial and Government Entity Code (Supplier Data)
07429
Reference Numbers (Part Numbers)
25198
Required Categories
DESIGN TYPE
EXPANSION RANGE
SIZE
STYLE DESIGNATOR
EXPANDING PILOT LOWER END
Required Description
EXPANDING
0.558 TO 0.598 INCHES
0.5625 INCHES NOMINAL
D5 ROUND
4.000 INCHES