This is a sole-source, 5-year contract for specific BMS Control Units and Shunt Sensor Modules, restricted to the approved manufacturer or its authorized distributors. The government does not possess the technical data for these items, limiting the procurement to the approved source. The estimated 5-year quantities are 1,125 units for the Control Unit and 1,631 units for the Shunt Sensor Module. All items are to be delivered FOB Destination.