Front leaf spring hanger 5/8 hole

The part number for the 1/2 hole is 2539489. The one for 5/8 holes 2403768. The front bushing bolt 1/2 part# 192202. The 5/8 bolt # 1948876. The front bushing for the 1/2 hole is 2539127. The front bushing for 5/8 hole is 2403245. All this is from Chrysler’s parts catalog. I have had a few darts my self. And still have a few