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 5855-01-591-0466
NSN 5965-01-354-9834
NSN 5999-00-737-0503
NSN 6240-01-203-7625
NSN 4140-01-358-5141
NSN 5945-01-253-0357
NSN 5975-01-561-7772
NSN 5895-00-603-9840
NSN 6220-00-823-6688
NSN 6320-01-118-0553
NSN 5950-01-333-9670
NSN 5935-01-371-8437