Flight safety critical
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.
Classification: Check valves of steel
NSN 5895-01-480-4087
NSN 6135-01-545-5519
NSN 5985-01-392-2217
NSN 5915-00-597-0038
NSN 5855-00-944-0949
NSN 6220-00-083-0509
NSN 5996-00-788-6101
NSN 6610-00-405-2159
NSN 5835-01-090-0784
NSN 6240-01-137-9133
NSN 6240-00-342-9756
NSN 5996-01-127-5431