Space Shuttle Centaur Inertial Upper Stage Computer Unit Assembly, measuring 16.5″ x 15″ x 7″, with a Delco Electronics label on the side: "Computer Unit, IUS, Designation C1290025A, Serial No. 0022, Part No. 7562102-621, Spec No. 290-22119-66…Contr. No. F04701-85-C-0101, Design No. 13160." One panel is marked "Not For Flight Use," and a panel on the opposite side is marked "Battery Access Cover." In fine condition. The Shuttle-Centaur program was canceled following the Challenger disaster.
