PN#473-004 472-623 By JT Evans | March 19, 2021 - 9:30 am |March 19, 2021 Uncategorized Piper Torque Links Tagged 400076-005, 400097-501, 472-622, 472-623, 473-004, 765-155, Aero Commander, Aerostar, Piper, Torque Link. Bookmark the permalink.