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 5996-01-258-8873
NSN 5930-01-309-8651
NSN 5999-00-513-7763
NSN 5975-00-902-8238
NSN 6220-01-611-7723
NSN 4140-01-285-0266
NSN 5835-01-013-9321
NSN 6650-00-717-8913
NSN 4140-00-874-7474
NSN 6150-01-481-7702
NSN 6645-01-322-0697
NSN 5855-01-506-4610