National Item Identification Number
00-802-6573
008026573
4820-00-802-6573
4820-00-802-6573
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)
81833
Reference Numbers (Part Numbers)
M920
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WH
Required Description
STEEL CORROSION RESISTING OVERALL
PASSIVATE
A2 STRAIGHT THRU
DISK
AIR SINGLE