National Item Identification Number
01-157-2903
011572903
4820-01-157-2903
4820-01-157-2903
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)
H61 1IN SWLDG
Required Categories
Required Description