Kolos-5D Soyuz Water Supply System, 26″ x 12″ x 9.5″, consisting of a large spherical water tank, which is stamped on the top, “ДРЕНАЖ [Drainage]” and “БОРТОВАЯ ЕМКОСТ [Onboard Capacity] 5-Y2, N 1039, 4ЕРТ К5Д-9220-100-02, OTK K4, ДATA IV-74r,” connects via piping hand-marked as “17KC, 76549730, 402001 N5.” The piece to right with rubber lever is annotated as “17KC-7654-1700, N40004-4,” with front label reading: “2708A, 701104.” Mounted atop a 27.75″ x 6″ metal base. Total weight of 16.5 lbs. In fine condition, with scattered scuffs to system and base. The Kolos-5D water supply system was used on the Soyuz spacecraft and was designed to provide crew with canned drinking water under the conditions of space flight. Rare life-sustaining hardware from the Soviet space effort.
