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 5975-00-495-6735
NSN 5835-00-396-3366
NSN 5835-00-503-2608
NSN 5855-01-203-4719
NSN 5950-01-575-3135
NSN 5915-01-076-7040
NSN 5935-01-356-2345
NSN 5935-01-594-7469
NSN 2925-00-233-5644
NSN 6650-00-420-3593
NSN 5950-01-230-0699
NSN 5935-01-625-8459