National Item Identification Number
01-221-0561
012210561
4820-01-221-0561
4820-01-221-0561
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
92555
8V613
Reference Numbers (Part Numbers)
CKRX0504300A
7-317221640
7-317221640-3
7-317221640-3
Required Categories
Required Description