Painted gray
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 5965-01-565-8240
NSN 6135-01-527-9592
NSN 2925-00-275-1807
NSN 6650-01-556-6941
NSN 6145-00-905-6797
NSN 5996-01-455-4729
NSN 5920-01-137-2410
NSN 5945-00-185-6609
NSN 5920-00-339-0338
NSN 5925-01-135-0119
NSN 6620-01-449-8743
NSN 6220-00-061-4140