Rockwell Collins Inc., Cedar Rapids, Iowa, has been awarded a maximum $85,153,904 for procurement of eight different types of spare part items for radio receiving sets, low frequency automatic direction finders, and tactical navigation systems for Army helicopters.  The award is a firm-fixed-price, sole-source, ID/IQ long term contract.  Location of performance is Iowa with an April 18, 2016 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 Land and Maritime, Aberdeen Proving Ground, Md., (SPRBL1-13-D-0011).