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.
NSN 6105-01-570-7484
NSN 5950-00-266-2511
NSN 5998-00-433-1224
NSN 5985-00-336-5813
NSN 6240-00-435-7940
NSN 5920-01-118-5688
NSN 5998-01-260-9539
NSN 5965-00-977-5658
NSN 5998-00-130-3635
NSN 6110-00-943-9479
NSN 5985-01-055-2236
NSN 5895-01-386-3049