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 5905-01-456-2517
NSN 5975-01-308-5334
NSN 6610-01-520-3164
NSN 6685-01-485-2314
NSN 5930-01-209-0642
NSN 6220-01-328-7523
NSN 5965-01-071-3704
NSN 5930-00-421-7823
NSN 5985-01-464-0410
NSN 5990-01-378-7349
NSN 6220-00-786-7109
NSN 6105-01-505-0819