Rockwell Collins Inc., Cedar Rapids, Iowa, is awarded a $13,488,380 firm-fixed-price contract modification (P00003) to an order (N0001921F0213) against a previously issued basic ordering agreement (N0001919G0031). This modification exercises an option to procure two modernized Very Low Frequency High Power Transmit Set production kits, 63 spares, 10 production support assets, and technical data for the E-6B Mercury aircraft. Work will be performed in Richardson, Texas, and is expected to be completed in December 2023. Fiscal 2023 aircraft procurement (Navy) funds in the amount of $13,488,380 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.