Simpson Lawrence S/Electric Windlass spares  Part number 60519XX or 519-0XX

519-41 Roll pin,
519-45 4 x Imperial machine screw,
6051904 used motor adaptor plate,
519-27 belt drive pulley, no grub screw
6051911 belt pulley no insert, 8m mm OD
6051934 worm shaft seal, 32mm OD
6051933 Main shaft seal  51 mm OD