Combine 1 1/2 cups milk and 1/3 cup water in a small saucepan and warm over low heat until just warmed (do not boil). Remove from heat.
Place 1/3 cup unsalted butter in the bowl of a stand mixer. Pour the warm milk-water mixture over the butter and stir until the butter melts. Add 1 tablespoon honey and sprinkle 2 packages active dry yeast (4 1/2 teaspoons) over the liquid; give it a quick stir. Let sit about 5 minutes, until the yeast is foamy.
Add 2 lightly beaten large eggs, 1/4 cup sugar, 1 teaspoon salt, 1 teaspoon freshly grated nutmeg and half of the 5 cups all-purpose flour to the yeast mixture. Fit the mixer with the paddle attachment and beat on low speed until combined and the mixture is sticky.
Add the remaining flour to the bowl. Continue beating on low speed, gradually increasing to medium, until the dough begins to come together but is still slightly sticky.
Switch to the dough hook and beat on medium speed for 5 minutes, or until the dough is elastic and pulling away from the sides of the bowl.
Remove the dough, shape into a ball, and place it in a lightly oiled bowl. Cover the bowl and let the dough rise in a warm place for 1 hour, or until roughly doubled in size.
Turn the risen dough out onto a floured surface. Roll the dough to about 1 inch thick, using additional flour as needed to prevent sticking. Cut out rounds with a 1-inch biscuit cutter or a cutter of your preferred size, then cut a smaller circle from each round to form the donut holes. Place the cut donuts and holes on a baking sheet, cover lightly, and let rise for about 30 minutes.
Meanwhile, heat a large pot of oil for frying (amount as needed for shallow-deep frying) and bring to 350–365°F, monitoring with a candy thermometer. Keep the oil at this temperature range while frying.
Fry the donuts 2 to 3 at a time (do not overcrowd) for about 1 minute per side, or until puffed and golden brown. Use a slotted spoon or spider to turn and remove them. Transfer fried donuts to a paper-towel-lined rack or sheet to drain. Allow donuts to cool completely before glazing.
For the glaze, heat a small saucepan over medium heat and add 4 tablespoons unsalted butter, 2 teaspoons vanilla extract, 1 teaspoon light corn syrup and 1/4 cup milk. Whisk until the butter is melted and the mixture is hot, then reduce heat to low.
Add 3 ounces chopped milk chocolate to the warm liquid and whisk until the chocolate is fully melted and smooth. Remove the pan from heat and stir in 1 cup powdered sugar, whisking until the glaze is smooth and free of lumps.
Spread the crushed kettle cooked potato chips (1 cup crushed) on a plate. Dip each cooled donut into the chocolate glaze, allowing excess to drip off, then immediately press or sprinkle the crushed potato chips onto the glazed top. Place glazed donuts on a rack or sheet and let set about 15 minutes before serving.