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 7035-01-193-2667
NSN 6130-01-421-1212
NSN 5985-01-598-0278
NSN 6320-01-643-0850
NSN 5915-01-162-5657
NSN 5975-00-912-5558
NSN 5960-00-434-0379
NSN 5975-01-352-5853
NSN 4140-00-100-4563
NSN 6685-01-228-5332
NSN 5920-00-834-2616
NSN 5895-00-269-3848