National Item Identification Number
00-796-4928
007964928
4820-00-796-4928
4820-00-796-4928
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)
19062
ESSEX CRYOGENICS OF MISSOURI INC
8007 CHIVVIS DR
SAINT LOUIS
MO
63123
314-832-8077
83533
03990
03990
04577
Reference Numbers (Part Numbers)
20C-0006-1
20C-0006-1
21136-1
21136-3
21136-3
5075
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE
Required Description
ALUMINUM ALLOY OVERALL
A6 STRAIGHT THRU
POPPET
OXYGEN, LIQUID SINGLE RESPONSE