Alliant Techsystems, Inc., Mesa, Ariz., was awarded an $8,892,589 firm-fixed-price contract.  The award will provide for the procurement of spare components for the M230 gun in support of the Apache helicopter for Saudi Arabia and Egypt.  Work will be performed in Mesa, Ariz., with an estimated completion date of Jan. 31, 2013.  One bid was solicited, with one bid received.  The U.S. Army TACOM LCMC, Contracting Center, Rock Island, Ill., is the contracting activity (W52H09-10-D-0095).