National Item Identification Number
01-072-4448
010724448
4820-01-072-4448
4820-01-072-4448
National Stock Number
Item Name
VALVE,STOP-CHECK
Federal Supply Class
4820
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20400.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-311-24P-2/TM-9-2350-311-24P-20461.htmDescription
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)
02570
12623
19204
NSN (National Stock Number) 4820-01-072-4448, 4820010724448 NIIN (National Identification Number) 01-072-4448, 010724448
Part Numbers (Reference Numbers)
SS-4PDF4
SS-4PDF4
702-CS1/4
8449340
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
VAL
Required Description
STEEL CORROSION RESISTING BODY
E1 STRAIGHT THRU
DISK
3000.0 POUNDS PER SQUARE