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 5895-01-557-7204
NSN 5998-01-417-2532
NSN 6240-01-542-9964
NSN 6645-00-269-2764
NSN 6645-01-425-2330
NSN 5990-01-254-3197
NSN 5855-01-371-6790
NSN 5975-01-174-0584
NSN 5985-01-142-2821
NSN 6110-01-571-7987
NSN 6130-01-248-7667
NSN 6130-00-618-7467