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 5930-00-815-4161
NSN 6220-01-197-8865
NSN 5950-01-247-3458
NSN 4140-00-218-3579
NSN 6135-01-633-8502
NSN 5965-01-169-7861
NSN 5930-01-039-9029
NSN 5935-01-127-4556
NSN 5945-01-645-4780
NSN 5910-01-471-0133
NSN 6610-01-130-8885
NSN 5990-00-008-1828