National Item Identification Number
00-717-3718
007173718
4820-00-717-3718
4820-00-717-3718
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)
03990
03990
04577
98748
03990
Reference Numbers (Part Numbers)
21136
21136-2
21136-2
7-158-6
8148650
900574
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WH
Required Description
ALUMINUM ALLOY BODY
STEEL CORROSION RESISTING SEAT
ANODIZE
A3 STRAIGHT THRU;