National Item Identification Number
01-128-4159
011284159
4820-01-128-4159
4820-01-128-4159
National Stock Number
Item Name
VALVE,LIFT-CHECK
Federal Supply Class
4820
Description
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
Commercial and Government Entity Code (Supplier Data)
76301
76301
99643
Reference Numbers (Part Numbers)
ST7M375
ST7M375-4A
53270-1
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
ALUMINUM ALLOY 2024 BODY
STEEL COMP 440C FLOW CONTROL DEVICE
STEEL COMP 440C S