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 5960-01-142-1995
NSN 5975-01-233-3697
NSN 6645-01-529-5690
NSN 5925-00-324-2996
NSN 7035-01-209-6325
NSN 5930-01-634-0659
NSN 5999-00-957-2988
NSN 5925-01-510-8584
NSN 5920-01-355-5695
NSN 5960-01-589-6846
NSN 6620-00-202-5122
NSN 5895-00-265-6229