The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of nine units of Selector, Antenna (NIIN: 015855316, PN: 131K837G01). This solicitation requires potential suppliers to provide detailed proposals, including necessary documentation for government source approval, as these items are critical for military operations and require compliance with specific quality and delivery standards. Interested vendors must submit their proposals via email to Sarah E. Crompton at sarah.e.crompton.civ@us.navy.mil by the specified due date, ensuring all required information is included to avoid disqualification. The terms and conditions of BOA N0038321GZJ01 will apply to this requirement, and early and incremental deliveries are preferred to meet fleet support needs.