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 4140-00-099-9205
NSN 6150-00-759-3935
NSN 4140-00-232-9859
NSN 6320-01-532-7491
NSN 5950-00-979-9023
NSN 5975-01-124-7394
NSN 6645-00-140-5173
NSN 5930-00-160-2394
NSN 5855-00-400-2622
NSN 6610-01-290-2627
NSN 5998-00-511-5047
NSN 6110-01-010-4551