National Item Identification Number
00-421-8034
004218034
4820-00-421-8034
4820-00-421-8034
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)
77445
Reference Numbers (Part Numbers)
627984
Required Categories
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
MOUNTING POSITION
Required Description
A3 STRAIGHT THRU
POPPET
AUTOMATIC
HORIZONTAL OR
VERTICAL
SPRING
77445
627