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 6150-01-495-1207
NSN 5925-01-093-9455
NSN 5996-00-909-3162
NSN 5965-00-931-8446
NSN 5905-01-407-8614
NSN 6320-00-483-0451
NSN 5835-00-003-0295
NSN 6685-01-285-3159
NSN 6320-01-345-5818
NSN 5855-00-821-7512
NSN 5855-01-398-0090
NSN 5990-00-758-5930