National Item Identification Number
01-520-3588
015203588
4820-01-520-3588
4820-01-520-3588
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)
96169
Reference Numbers (Part Numbers)
11-GN-0055A
Required Categories
VALVE OPERATION METHOD
MOUNTING POSITION
DISK LOADING METHOD
SPECIAL FEATURES
Required Description
AUTOMATIC
HORIZONTAL
WEIGHT
4" SWING CHECK VALVE
AGAV
W/S SEAWOLF CLASS SSN