National Item Identification Number
01-286-4005
012864005
4820-01-286-4005
4820-01-286-4005
National Stock Number
Item Name
VALVE,SEATLESS
Federal Supply Class
4820
Description
A valve that controls flow by a cylindrical piston sliding vertically through packing rings separated by a metal cage having ports through which flow may proceed when the valve is open. Rotation of the threaded stem is used to regulate the position of the piston. See also VALVE, PLUG and VALVE, WEIGHTED CONTROL, PISTON.
Commercial and Government Entity Code (Supplier Data)
99167
Reference Numbers (Part Numbers)
3201-16691-20-0
Required Categories
Required Description