The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking competitive proposals for the procurement of 66 antennas, identified by NSN 1R-5985-016922634-BL and part number FRF-179M. These antennas are critical components within the category of antennas, waveguides, and related equipment, and the procurement will follow the guidelines set forth in FAR Part 15, as the government does not possess the necessary data to source these items from alternative suppliers. Interested parties must submit their capability statements and proposals within 45 days of this notice, with the anticipated award date set for March 2025; inquiries can be directed to Anna M. Kiessling at anna.m.kiessling.civ@us.navy.mil.