National Item Identification Number
01-057-3218
010573218
4820-01-057-3218
4820-01-057-3218
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)
53711
53711
96169
96169
11836
NATIONAL OILWELL
6750 S 57TH WEST AVE
2069
TULSA
OK
74101
918-447-4600
96169
Reference Numbers (Part Numbers)
SS845-2181483AS
SS845-2181483ASSY6C-1IN
2620-927X11-ASS
2620-927X11-ASSY6C-1I
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
VALVE SIZE
FA
Required Description
STEEL OVERALL
ASTM A351, GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE OVERALL;