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 5855-00-189-6066
NSN 5950-00-225-8724
NSN 6105-00-564-8798
NSN 5930-01-530-0056
NSN 5960-01-599-9821
NSN 5925-01-552-8468
NSN 5990-01-544-4360
NSN 5855-01-165-6361
NSN 5910-01-246-4138
NSN 6105-01-268-6649
NSN 5960-01-444-2205
NSN 5996-01-513-1388