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 5950-00-698-6216
NSN 6110-01-633-9660
NSN 5835-00-059-5854
NSN 5835-00-906-6711
NSN 6610-01-056-7499
NSN 5915-01-242-9686
NSN 5998-01-158-0331
NSN 6220-01-148-5246
NSN 6135-00-990-1822
NSN 6135-01-391-6515
NSN 6610-01-238-8712
NSN 7035-00-167-7411