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 6620-00-795-7531
NSN 5998-00-897-6459
NSN 5998-01-453-3977
NSN 6105-01-137-3162
NSN 6650-00-197-7563
NSN 5965-00-434-7617
NSN 6620-01-308-5723
NSN 5920-00-617-2084
NSN 5905-01-163-7506
NSN 5996-01-266-4814
NSN 5990-00-734-7285
NSN 6320-01-459-6992