Buttermilk Egg Wash: Whisk ingredients in bowl until well blended.
Nashville Hot Sauce: Mix ingredients in small saucepan. Keep warm on low heat until ready to use.
Chicken: Place 6 oz. cracker crumbs in shallow bowl. Mix flour and 4 tsp. salt in separate bowl. Dredge chicken in cracker crumbs, dip into Buttermilk Egg Wash and then into flour mixture, dusting off excess. Place on sheet pan.
Cook chicken in 325°F deep fryer 11 to 12 min. or until done (165°F.) Drain well. Sprinkle with remaining 2-1/2 tsp. salt.
For each serving: Place 1 chicken leg and 2 thighs on serving plate. Drizzle with 3 Tbsp. Nashville Hot Sauce and garnish with 2 Tbsp. remaining cracker crumbs.