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 6220-01-143-5761
NSN 5996-00-059-4635
NSN 5910-01-592-2746
NSN 5965-00-918-3950
NSN 5950-00-959-8899
NSN 6645-00-790-0944
NSN 5910-01-599-3961
NSN 5998-00-196-1912
NSN 5998-00-184-9495
NSN 6135-00-315-1187
NSN 5930-01-099-8404
NSN 6110-01-314-9795