National Item Identification Number
01-373-0064
013730064
4820-01-373-0064
4820-01-373-0064
National Stock Number
Item Name
PISTON,VALVE
Federal Supply Class
4820
Description
A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.
Commercial and Government Entity Code (Supplier Data)
99643
Reference Numbers (Part Numbers)
43302
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
VALVE DESIGN
Required Description
STEEL CORROSION RESISTING
ASTM A276 S21800 ASSN STD SINGLE MATERIAL RESPONSE
P