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 5895-01-161-9386
NSN 5985-01-034-7523
NSN 6110-01-129-4398
NSN 5905-01-013-9312
NSN 6150-01-575-8558
NSN 5930-01-595-3596
NSN 4140-01-342-1715
NSN 6150-01-278-1679
NSN 5985-01-605-3368
NSN 4140-01-012-2460
NSN 6150-01-265-0734
NSN 6150-00-079-1101