National Item Identification Number
01-031-3621
010313621
4820-01-031-3621
4820-01-031-3621
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)
26512
61174
Reference Numbers (Part Numbers)
A51P20339-27
A51P20339-27
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
ALUMINUM ALLOY OVERALL
E2 CROSS
DISK
AUTOMATIC
UNTHREADED EXTERNAL TUBE 1ST