National Item Identification Number
01-020-1040
010201040
4820-01-020-1040
4820-01-020-1040
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)
81205
81982
Reference Numbers (Part Numbers)
204-83519-1
38-491
Required Categories
FLOW CONTROL DEVICE
Required Description
POPPET