To provide a shipment scheduling device capable of saving the space of parts set shipment line and smoothing the quantity of work.

The shipment scheduling device is provided with a management computer 301 constituted of a storage means for storing parts set management information including the sort of parts to be put together as a set of parts, the number of those parts, shipment order of those parts, the name of the parts set, a parts delivery list preparing means for calculating the necessary number of parts in each parts set, a part delivery order list preparing means for determining the delivery order of parts, a parts shipment time schedule preparing means, and a parts ordering means for ordering parts to each parts manufacturer in accordance with the time schedule.