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 6240-01-314-0528
NSN 5950-01-642-2607
NSN 5945-00-247-8610
NSN 5999-01-433-7624
NSN 5835-01-005-1538
NSN 6145-01-285-4204
NSN 6320-01-622-5493
NSN 5960-00-201-5265
NSN 5895-01-387-2208
NSN 4140-01-573-0275
NSN 6620-01-633-8443
NSN 6320-01-183-8196