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 5935-01-388-2949
NSN 5895-00-844-0705
NSN 5835-01-399-5820
NSN 6105-00-753-8756
NSN 5960-01-071-5342
NSN 5950-00-230-4275
NSN 5930-01-045-2096
NSN 5925-01-196-7878
NSN 6610-00-682-6215
NSN 5935-01-578-9529
NSN 6105-00-219-2925
NSN 5975-00-430-8082