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 6240-01-273-0193
NSN 5996-01-502-2055
NSN 5915-01-209-1015
NSN 6110-00-703-2023
NSN 7035-01-572-8258
NSN 6135-00-122-2420
NSN 5935-01-158-4793
NSN 5935-01-595-9505
NSN 4140-01-528-6681
NSN 6610-00-107-1944
NSN 6320-01-378-6191
NSN 5996-01-067-8716