National Item Identification Number
01-224-4578
012244578
4820-01-224-4578
4820-01-224-4578
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)
Reference Numbers (Part Numbers)
D3948
D4000
Required Categories
FSC APPLICATION DATA
Required Description
NON POWERED VALVES