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 4140-01-488-5980
NSN 6610-01-483-7874
NSN 5998-01-033-7618
NSN 5905-01-444-4595
NSN 5996-00-613-1761
NSN 5945-00-248-5827
NSN 5930-01-381-5528
NSN 5915-01-646-9352
NSN 5925-00-547-7739
NSN 5950-00-254-0070
NSN 5910-01-433-3399
NSN 6130-00-817-7899