National Item Identification Number
00-550-6563
005506563
4820-00-550-6563
4820-00-550-6563
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)
19204
Reference Numbers (Part Numbers)
5506563
Required Categories
MATERIAL
METALLIC HARDNESS RATING
STYLE DESIGNATOR
OVERALL LENGTH
OUTSIDE DI
Required Description
STEEL, AISI 1045
16.0 MINIMUM ROCKWELL C AND
27.0 MAXIMUM ROCKWELL C
H4 SHOUL
