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 6110-00-708-3832
NSN 6110-01-051-1395
NSN 6650-00-133-7884
NSN 6620-00-557-7008
NSN 5945-01-188-7224
NSN 6610-01-250-0237
NSN 5985-01-658-9365
NSN 5925-01-316-4986
NSN 5950-01-496-5187
NSN 6685-00-783-8875
NSN 5998-01-646-2353
NSN 5855-01-007-9541