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 6130-01-162-6719
NSN 5930-01-504-4088
NSN 5999-00-522-1252
NSN 2925-00-862-8550
NSN 5990-01-351-4621
NSN 6645-01-079-9216
NSN 5835-00-327-6192
NSN 6620-01-266-8894
NSN 6150-00-433-8831
NSN 5999-00-777-8177
NSN 5999-01-594-3428
NSN 5945-00-177-4676