Cartridge 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 5920-01-506-0862
NSN 5975-01-651-2839
NSN 4140-01-627-2540
NSN 5975-01-428-3305
NSN 5855-01-064-8961
NSN 6105-01-139-4778
NSN 5996-01-095-9651
NSN 2925-00-617-0826
NSN 5960-01-381-2478
NSN 5999-01-088-8242
NSN 5975-01-549-0850
NSN 6135-01-067-8331