National Item Identification Number
01-368-1777
013681777
4820-01-368-1777
4820-01-368-1777
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)
53711
53711
53711
Reference Numbers (Part Numbers)
211072427
2177934-C451
803-2177934-C451
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
FLOW CONTROL DEVICE
MEDIA FOR W
Required Description
COPPER ALLOY BODY
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
MIL-C-15726 MIL SPEC SI