National Item Identification Number
01-251-9998
012519998
4820-01-251-9998
4820-01-251-9998
National Stock Number
Item Name
GUIDE,VALVE STEM
Federal Supply Class
4820
Description
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
B851129 PIECE 19
851129-19
Required Categories
MATERIAL
SPECIAL FEATURES
Required Description
NICKEL COPPER ALLOY
STELLITE FACED