| Country | United States | Denomination | half dollar |
|---|---|---|---|
| Year | 1971 | Mintmark | Philadelphia (no mintmark visible) |
| Metal | copper-nickel | Purity | 0.0 |
| Weight g | 11.34 | Silver oz | |
| Gold oz | Premium | ||
| Notes | First year of clad-only Kennedy half dollar circulation issues. No silver content. | ||