Swing check type
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
NSN 5945-00-245-7946
NSN 5990-01-186-6446
NSN 5960-01-628-2760
NSN 5945-01-026-9393
NSN 5920-01-406-4154
NSN 6110-00-798-4794
NSN 5855-01-511-4046
NSN 5905-01-555-0577
NSN 5925-01-346-7827
NSN 5999-01-415-1835
NSN 5998-01-117-3353