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 7035-01-580-0957
NSN 5905-01-487-6048
NSN 6240-01-409-2465
NSN 5950-00-992-7554
NSN 6220-01-546-4863
NSN 6135-01-487-6275
NSN 6650-00-658-9627
NSN 6645-00-114-2678
NSN 6105-01-330-6696
NSN 5996-01-422-5495
NSN 5960-01-214-4518
NSN 5905-01-190-5568