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 6105-01-063-7704
NSN 6150-00-202-9150
NSN 6650-01-230-2569
NSN 5990-00-410-6202
NSN 6135-00-934-9550
NSN 5915-00-100-5239
NSN 6645-00-909-2143
NSN 5930-00-999-1080
NSN 6130-01-539-5454
NSN 2925-01-445-4095
NSN 5930-00-155-9331
NSN 4140-01-058-1394