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 5965-01-540-4977
NSN 7035-01-350-4247
NSN 6150-01-031-1696
NSN 5935-01-528-7884
NSN 5998-01-056-5268
NSN 5975-00-410-6172
NSN 5915-00-947-3771
NSN 6240-00-156-1607
NSN 5855-01-109-1807
NSN 4140-01-582-0501
NSN 5925-01-389-9341
NSN 5905-01-549-1439