You didn't mention that the KC-135 series was the Boeing 717
All the KCs were, but not all 135s, (numbers built)
717-100A KC-135A (29)
717-146 KC-135A (68)
717-148 KC-135A (635)
717-157 C-135A (15)
717-158 C-135B (30)
717-164 C-135F (12)
717-166 KC-135B (17)
739-700 RC-135A (4)
739-445B RC-135B (10)