Cartridge type
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 5990-01-582-5238
NSN 6110-01-466-5338
NSN 6110-00-123-1793
NSN 6620-00-724-3137
NSN 5835-00-034-4976
NSN 5965-01-117-7681
NSN 4140-01-364-9797
NSN 5950-01-017-7957
NSN 7035-01-492-6799
NSN 5855-01-395-0676
NSN 5999-00-822-2498
NSN 5990-01-227-6526