L3Harris Technologies Inc., Rochester, New York (N00039-22-D-0070), is awarded an estimated cumulative $3,690,000,000 indefinite-delivery/indefinite-quantity, firm-fixed-price contract for procurement of Portable Radios and Ancillary Parts Program. The procurement includes fielding of handheld, manpack, fixed mount/vehicular and base-station radios that fulfill Office of the Chief of Naval Operations-approved legacy tactical, portable radio requirements, including high-frequency, very-high frequency, ultra-high frequency, line-of-sight and satellite communications requirements for secure/nonsecure voice and data communications, DAMA-IW and emergency communications for ships. Work will be performed at L3Harris Corporate office in Rochester, New York. As an indefinite-delivery/indefinite-quantity contract, no funding will be placed on contract and obligated at the time of award. Operations and maintenance funding via the Army, Navy, Air Force and Marine Corps will be funded on each delivery order. The period of performance will consist of a five-year ordering period; work could continue through February 2027. Funds will expire at the end of the current fiscal year. This sole source contract was not competitively procured in accordance with 10 U.S. Code 2304(c)(1) – Only One Responsible Source (Federal Acquisition Regulation subpart 6.302-1). The Naval Information Warfare Systems Command, San Diego, California, is the contracting activity.