National Item Identification Number
01-389-9976
013899976
4820-01-389-9976
4820-01-389-9976
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)
D5808,1IN
Required Categories
END ITEM IDENTIFICATION
Required Description
SEAWOLF SUBMARINE