National Item Identification Number
01-189-8521
011898521
4820-01-189-8521
4820-01-189-8521
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)
59364
99193
99193
Reference Numbers (Part Numbers)
123312-6-1
123312-6-1
123313 AND P/L B71036-01
Required Categories
MATERIAL
Required Description
STEEL BODY