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 6610-01-180-7558
NSN 5905-01-371-2923
NSN 5895-01-231-0072
NSN 5965-01-261-0569
NSN 5920-00-158-9960
NSN 5855-00-237-4088
NSN 5998-00-932-5589
NSN 6105-01-416-4796
NSN 5855-01-489-0278
NSN 5925-01-313-8396
NSN 5998-01-446-6333
NSN 5925-01-399-6777