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 5990-01-544-4360
NSN 5935-01-123-9552
NSN 5835-00-864-4481
NSN 6685-01-487-8713
NSN 5905-01-364-5171
NSN 6650-01-391-6072
NSN 5945-01-264-2456
NSN 5855-01-100-3272
NSN 7035-00-884-8366
NSN 6110-01-274-4900
NSN 4140-01-527-2011
NSN 5945-00-036-7272