Sikorsky Aircraft Corp., Stratford, Conn., was awarded contract SPRRA1-13-D-0025.  The award is a firm-fixed-price contract for $45,266,450 for helicopter hub rotors.  Location of performance is Connecticut with a March 5, 2018 performance completion date.  Using military service is Army.  Type of appropriation is fiscal 2013 Army Working Capital funds.  The contracting activity is the Defense Logistics Agency Aviation, Redstone Arsenal, Ala.