Rockwell Collins, Inc., Cedar Rapids, Iowa, is being awarded a $6,505,448 modification to a previously awarded firm-fixed-price contract (N00019-09-C-0069) to exercise an option to provide AN/ARC-210(V) electronic radio and ancillary equipment for the MH-60 aircraft.  The modification provides for the following quantities:  48 RT-1990(C)/ARC receiver-transmitters for MH-60R and 28 RT-1990(C)/ARC receiver-transmitters for MH-60S.  The work will be performed in Cedar Rapids, Iowa, and is expected to be completed in September 2013.  Contract funds will not expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.