National Item Identification Number
00-902-4500
009024500
4820-00-902-4500
4820-00-902-4500
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)
78286
92003
99240
Reference Numbers (Part Numbers)
SS50-833L8C
SS50-833L8C
265896
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL CORROSION RESISTING OR
STEEL COMP 303 OR
STEEL COMP 304 OR
STEEL COMP 3
