Sikorsky Aircraft Corp., Stratford, Conn., was awarded a $9,479,531 firm-fixed-price contract.  The award will provide for the procurement of parts in support of the UH-60 Black Hawk system.  Work will be performed in Stratford, Conn., with an estimated completion date of March 22, 2013.  Three bids were solicited, with one bid received.  The U.S. Army Contracting Command, Redstone Arsenal, Ala., is the contracting activity (W58RGZ-12-D-0056).