National Item Identification Number
01-217-3411
012173411
4820-01-217-3411
4820-01-217-3411
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)
96169
Reference Numbers (Part Numbers)
2632-917X2ASSYA
845-2445160
845-2445160 ASSYA
Required Categories
Required Description