SEMT Pielstick
The vessel had a full load displacement of 40,870 tons, a length of , a beam of , and a maximum draught of . Propulsion machinery consists of two SEMT Pielstick 14 PC2-2 V400 diesel engines, supplying the single, controllable-pitch propeller with . Maximum speed was . The ship's company consisted of up to 96 personnel. The ship was configured to replenish two ships abeam (one on either side), or one following astern. Up to 25,000 tonnes of fuel were carried, including aviation fuel.