Massa Products Corp., Hingham, Massachusetts, is awarded a $17,003,501 indefinite-delivery/indefinite-quantity contract containing firm-fixed-price provisions. This contract is for the manufacture of TR-232C transducers as well as spare parts which include acoustic windows and electrical receptacle assemblies. Work will be performed in Hingham, Massachusetts, and the ordering period will be completed in December 2029 (with the latest possible delivery taking place 42 months thereafter). Fiscal 2024 other procurement (Navy) funds in the amount of $435,736 will be obligated at time of award on the first delivery order. This contract was competitively procured using full and open competition via the System for Award Management website with two offers received. Naval Undersea Warfare Center Division Newport, Newport, Rhode Island, is the contracting activity (N6660425DE500).