Cartridge type
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 6150-01-042-3384
NSN 4140-01-539-5410
NSN 6650-01-355-6608
NSN 6105-01-504-6627
NSN 6645-01-569-0491
NSN 5975-01-433-2527
NSN 6685-01-633-4349
NSN 5920-01-594-9961
NSN 5935-01-658-8229
NSN 6105-01-546-6807
NSN 6645-01-410-8905
NSN 6130-01-029-2903