National Item Identification Number
01-148-9374
011489374
4820-01-148-9374
4820-01-148-9374
National Stock Number
Item Name
VALVE,STOP-CHECK
Federal Supply Class
4820
Description
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second 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. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Commercial and Government Entity Code (Supplier Data)
53711
Reference Numbers (Part Numbers)
803-2177934
803-2177934-C536
803-2177934-536
803-2177934-536
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D
Required Description
NICKEL ALLOY FLOW CONTROL DEVICE
PLASTIC POLYTETRAFLUOROETHYLENE PACKING
MIL-C
