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 6105-01-383-4036
NSN 5965-01-139-2712
NSN 6110-00-819-5768
NSN 6620-00-147-3139
NSN 5950-01-257-1352
NSN 5910-00-982-4219
NSN 6220-00-162-5047
NSN 6320-01-081-7748
NSN 7035-01-451-3328
NSN 5935-00-393-1381
NSN 6110-01-567-5732
NSN 5920-00-914-2707