PIN, cam pivot.
D14, D15, D17 Prior IV, D19.
No rust, good cosmoline with a few years of shelf dust and the shiny are once had an AC sticker.
New OEM Allis part.
LEVER ASY., sensing Power Booster
D17 SERIES IV TRACTOR HITCH - CONTROLS, POSITION & TRACTION BOOSTER
Looks like D17 Series IV is the only model that used this part.
New OEM, never had paint from...