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 5950-00-721-3613
NSN 5920-01-104-4332
NSN 5975-01-067-1496
NSN 6130-01-057-4873
NSN 5960-01-486-3060
NSN 4140-01-032-6250
NSN 5835-01-426-6573
NSN 6135-00-412-1687
NSN 6685-01-207-0666
NSN 6650-01-552-3267
NSN 6135-00-377-9165
NSN 5990-01-272-4091