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 6220-01-600-9687
NSN 5965-01-197-6924
NSN 5960-01-094-5958
NSN 5950-01-167-3252
NSN 5990-00-838-1082
NSN 5905-00-068-2440
NSN 5998-01-029-0073
NSN 2925-01-364-7926
NSN 6320-01-227-2648
NSN 5945-01-560-2948
NSN 5965-00-170-5254
NSN 4140-01-551-9167