National Item Identification Number
01-109-1406
011091406
4820-01-109-1406
4820-01-109-1406
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)
53711
Reference Numbers (Part Numbers)
820-5348179
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
STEM TY
Required Description
STEEL CORROSION RESISTING OVERALL
A1 STRAIGHT THRU
DISK
MANUAL
RISING
OUTSI