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 5950-01-466-4209
NSN 6620-00-873-9825
NSN 5985-01-099-9613
NSN 5855-00-189-6066
NSN 5999-00-661-0954
NSN 6145-01-499-4107
NSN 6320-01-462-3555
NSN 5945-01-514-0429
NSN 5945-01-284-5190
NSN 6645-01-234-7459
NSN 5950-01-328-8215
NSN 5996-01-603-5883