Gem Bids For 285 Gear? To Forgings To Drawing No: 765-50? 1005. Forging For The? Pin? To Drg. 765-50-1600. Equivalent Material: 42cr4mo2 Is: 5517-93. Pivot? Forging? To Drawing No. 765-58-83. Steel Forging Item? Sleeve? To Drg. No. 765-82-563. Equivalent Material 40cr4mo3 Is: 4367-81.