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 5905-00-773-2839
NSN 6645-00-716-4615
NSN 5935-01-139-6117
NSN 5990-01-054-4255
NSN 5985-01-287-3316
NSN 5985-01-315-3862
NSN 6220-00-376-8103
NSN 5965-00-142-9052
NSN 5960-01-391-8860
NSN 7035-00-225-6499
NSN 5996-00-186-8570
NSN 6610-00-317-5860