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 6135-01-657-7116
NSN 5998-00-282-2097
NSN 5945-01-436-5112
NSN 6130-01-444-5119
NSN 5996-01-083-0642
NSN 6320-00-845-3261
NSN 5855-00-631-4565
NSN 6105-00-931-3293
NSN 6145-01-050-7531
NSN 5950-00-421-6399
NSN 5960-01-006-8469
NSN 6645-00-402-5622