Class 150
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 4140-00-770-6731
NSN 5998-01-259-4680
NSN 5895-01-582-6116
NSN 6240-00-851-6021
NSN 6610-00-194-0068
NSN 6645-01-338-1423
NSN 6320-01-343-8191
NSN 5999-00-381-9891
NSN 6105-01-512-8752
NSN 6685-01-289-0095
NSN 6650-01-434-6434
NSN 6650-01-406-7765