Raytheon Co., Tucson, Arizona, is being awarded $260,345,336 for modification P00010 to a previously awarded firm-fixed-price (N00019-17-C-0034) for procurement of 196 Tomahawk Block IV all-up-round vertical launch system missiles and spares in support of the Navy.  In addition, this modification provides for the procurement of spare parts and support for the government of the United Kingdom.  Work will be performed in Tucson, Arizona (23.95 percent); Walled Lake, Michigan (12.41 percent); Camden, Arkansas (10.76 percent); Gainesville, Virginia (7.5 percent); El Segundo, California (6.5 percent); Glenrothes, Scotland (4.4 percent); Fort Wayne, Indiana (3.7 percent); Clearwater, Florida (3.4 percent); Middletown, Connecticut (3.1 percent); Spanish Fork, Utah (2.46 percent); Ontario, California (2.4 percent); Midland, Ontario, Canada (2.21 percent); Vergennes, Vermont (1.96); Dublin, Georgia (1.9 percent); Berryville, Arkansas (1.7 percent); Westminster, Colorado (1.14 percent); Simsbury, Connecticut (0.73 percent); Moorpark, California (0.71 percent); Valencia, California (0.69 percent); Hollister, California (0.69 percent); Mesa, California (0.6 percent); East Camden, Arkansas (0.55 percent); South El Monte, California (0.51 percent), and various locations inside the continental U.S. (6.03 percent).  Work is expected to be completed in August 2019.  Fiscal 2017 and 2018 weapons procurement (Navy); and foreign military sales funds in the amount of $260,345,336 are being obligated at time of award, none of which will expire at the end of the current fiscal year.  This contract combines purchases for the Navy ($256,702,665; 98.6 percent); and the government of the United Kingdom ($3,642,671; 1.4 percent) under the Foreign Military Sales program.  The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.