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 5910-01-648-1601
NSN 5985-01-359-5862
NSN 5905-00-063-1619
NSN 6645-01-114-8044
NSN 2925-00-149-0760
NSN 5965-00-594-3115
NSN 5999-01-103-4273
NSN 5920-00-940-2912
NSN 5985-01-036-6990
NSN 5950-01-224-7283
NSN 5945-01-476-8725
NSN 5950-00-639-9675