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 5895-01-442-5818
NSN 5999-00-129-9117
NSN 6135-00-990-1822
NSN 6220-01-160-7249
NSN 5945-00-496-6766
NSN 6135-01-379-8582
NSN 5975-01-165-7048
NSN 6320-01-067-0474
NSN 6130-01-278-6948
NSN 6320-01-230-8444
NSN 4140-01-360-6237
NSN 5855-00-327-2061