National Item Identification Number
01-256-2208
012562208
4820-01-256-2208
4820-01-256-2208
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)
93495
ROCKWELL INTERNATIONAL CORP
FLOW CONTROL DIV
1511 JEFFERSON ST
501
SULPHUR SPRINGS
TX
75482
Reference Numbers (Part Numbers)
D-483463-868Y-1.50 IN
D-483463-868Y-1.50 IN
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
VAL
Required Description
STEEL OVERALL
A4 STRAIGHT THRU
DISK
600.0 POUNDS PER SQUARE INCH SINGLE RESPO