Class 150
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 6145-00-228-6756
NSN 4140-01-146-5409
NSN 5965-01-303-6105
NSN 5925-00-708-8769
NSN 5996-00-799-8838
NSN 5945-00-887-4739
NSN 4140-01-430-7170
NSN 5965-01-008-8712
NSN 6130-01-514-3938
NSN 6105-01-308-6746
NSN 6650-01-349-3503
NSN 5930-00-686-3709