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 5930-00-872-1671
NSN 5835-01-519-3834
NSN 5975-01-274-2448
NSN 5998-01-634-0604
NSN 5910-00-484-1373
NSN 7035-00-054-3414
NSN 5945-01-380-0117
NSN 6135-01-010-0891
NSN 5945-01-451-8441
NSN 6685-01-375-5925
NSN 5960-01-278-9394
NSN 5999-00-410-3748