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 5990-01-430-3152
NSN 5965-01-542-3102
NSN 5905-00-119-3510
NSN 5935-00-128-8728
NSN 6220-00-253-4952
NSN 5930-01-033-1826
NSN 6105-01-102-4425
NSN 5945-01-323-7894
NSN 6135-01-048-0910
NSN 5990-00-070-9608
NSN 6320-00-228-5678
NSN 6320-01-072-2073