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 5960-01-129-7447
NSN 5985-00-492-3212
NSN 5950-01-453-7312
NSN 5945-01-558-7667
NSN 6650-01-536-0737
NSN 2925-01-091-4734
NSN 5996-01-534-6918
NSN 5915-01-196-9620
NSN 6130-00-274-8411
NSN 6220-00-450-9973
NSN 5855-01-228-0942
NSN 5905-01-227-5836