1972-D 5C (Regular Strike) Posted on August 20, 2014August 20, 2014 by OcalaFlorida 1972-D 5C (Regular Strike) Diameter: 21.20 millimeters Designer: Felix Schlag Weight: 5.00 grams Edge: Plain Mintage: 351,694,600 Metal Content: 75% Copper, 25% Nickel Posted in Jefferson Nickel : Type 1, Original Design Modern (1965-2003), Jefferson Nickel (1938 to Date).