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 5945-00-005-0325
NSN 5998-01-275-2068
NSN 6105-01-294-9019
NSN 5905-00-231-3968
NSN 5910-01-437-7396
NSN 5950-00-012-2490
NSN 6645-01-237-2568
NSN 6240-01-088-0389
NSN 5999-01-140-1621
NSN 5965-01-607-0632
NSN 5999-01-105-8477
NSN 5920-00-410-7849