Nav-8a/b/cdcn
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 5855-00-631-4565
NSN 6145-01-645-4195
NSN 5905-00-162-2116
NSN 6150-01-212-3003
NSN 5905-00-349-7055
NSN 6110-00-759-2562
NSN 5925-01-157-9142
NSN 5925-01-043-6922
NSN 6145-00-841-1382
NSN 6320-00-908-6841
NSN 6135-01-452-2421
NSN 6240-01-098-6410