National Item Identification Number
01-176-4192
011764192
4820-01-176-4192
4820-01-176-4192
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)
D-1866 4IN
D1866 4IN-A
1866 4IN
Required Categories
MATERIAL
Required Description
STEEL BODY
