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 6620-01-230-0197
NSN 5985-01-037-5808
NSN 6145-00-810-7478
NSN 5950-00-803-9874
NSN 5910-01-252-1286
NSN 5855-01-513-9601
NSN 5975-00-044-6045
NSN 6220-01-467-2543
NSN 5920-01-556-7297
NSN 5930-01-104-3984
NSN 5996-00-956-0659
NSN 5996-01-072-7841