National Item Identification Number
01-195-8422
011958422
4820-01-195-8422
4820-01-195-8422
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)
36346
UNION CARBIDE CORP
SUB OF DOW CO THE
39 OLD RIDGEBURY RD
DANBURY
CT
06817
203-794-6396
39428
Reference Numbers (Part Numbers)
639110
7957A1
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE
Required Description
COPPER ALLOY BODY
A6 STRAIGHT THRU
DISK
OXYGEN, GASEOUS SINGLE RESPONSE
AUTO