National Item Identification Number
01-439-2997
014392997
4910-01-439-2997
4910014392997
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)
00988
SIOUX TOOLS I
00988
SIOUX TOOLS I
Reference Numbers (Part Numbers)
E343
NO.1726E ITEM 29
Required Categories
DESIGN TYPE
SIZE
SPECIAL FEATURES
Required Description
EXPANDING
0.3438 INCHES NOMINAL
USED ON WASP CLASS LHA