ARVN South Vietnam National Order Medal 4th Class. The item "ARVN South Vietnam National Order Medal 4th Class" is in sale since Wednesday, September 8, 2021. This item is in the category "Collectibles\Militaria\Vietnam (1961-75)\Original Period Items\Medals, Pins & Ribbons". The seller is "hoan49" and is located in Denver, Colorado. This item can be shipped to United States.