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 5990-01-230-0059
NSN 6650-01-031-9114
NSN 5855-00-688-9954
NSN 5999-00-522-1252
NSN 5930-00-543-3216
NSN 6650-01-111-2036
NSN 5999-01-090-2514
NSN 5915-01-508-7293
NSN 6150-01-062-9424
NSN 5855-01-492-3497
NSN 6145-01-041-6562
NSN 5905-01-452-3310