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 5905-00-710-9148
NSN 5915-01-535-2076
NSN 5965-01-181-5706
NSN 5996-00-978-4496
NSN 5910-01-512-1340
NSN 6105-01-112-5662
NSN 6240-01-047-7697
NSN 6110-01-333-7923
NSN 6130-01-549-1625
NSN 5950-01-577-0001
NSN 4140-01-484-7927
NSN 5990-01-206-8895