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 5835-01-160-3045
NSN 5985-00-851-4733
NSN 5985-00-159-6213
NSN 5998-01-253-0296
NSN 5996-00-889-8709
NSN 6110-01-431-6906
NSN 5945-01-521-3104
NSN 6645-00-200-2322
NSN 6220-01-410-8592
NSN 5835-01-485-0210
NSN 5999-01-593-6481
NSN 6240-00-624-8440