National Item Identification Number
01-261-4122
012614122
4820-01-261-4122
4820-01-261-4122
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)
95105
13499
Reference Numbers (Part Numbers)
640-1122
640-1122-001
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
STEEL CORROSION RESISTING BODY
STEEL CORROSION RESISTING SEAT
E3 CROSS
DISK;