The end connection identified above as the second end is the valve inlet
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 6105-00-248-5772
NSN 5895-01-425-5887
NSN 5855-01-256-9597
NSN 6150-01-381-2026
NSN 5925-01-215-1386
NSN 6150-01-323-7731
NSN 5930-01-022-5293
NSN 5996-01-423-8452
NSN 5905-01-519-5594
NSN 5990-00-003-4464
NSN 6620-00-058-1533
NSN 5925-00-229-8024