National Item Identification Number
00-143-9278
001439278
4820-00-143-9278
4820-00-143-9278
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)
C31974
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
STEEL OVERALL
A2 STRAIGHT THRU
DISK
AUTOMATIC
BUTT WELD PIPE 1ST END
B71B B