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.
NSN 5930-00-064-7563
NSN 5895-01-094-7255
NSN 6645-01-082-0518
NSN 5935-00-473-8092
NSN 5935-01-542-0608
NSN 5930-00-279-6158
NSN 5835-01-067-9271
NSN 5965-01-222-0166
NSN 6135-00-856-1343
NSN 5950-01-630-2045
NSN 6610-01-329-8017
NSN 6650-01-146-5000