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 5950-01-493-9057
NSN 5925-00-188-8193
NSN 5975-00-948-6663
NSN 6645-00-909-2143
NSN 6150-01-288-9252
NSN 5965-01-562-5830
NSN 5855-00-337-3679
NSN 4140-01-140-0197
NSN 5855-01-465-4083
NSN 5935-00-197-4788
NSN 6610-01-103-4627
NSN 5996-01-497-6996