The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 14 units of the V/UHF AIU EXTENDED, identified by NSN 7R-5895-016300207-P8 and reference number 186400-1. This procurement requires engineering source approval due to the flight-critical nature of the item, necessitating that only approved sources may submit proposals, as the technical data necessary for full and open competition is not available. Interested parties must provide detailed documentation regarding their qualifications and experience in producing similar items, as well as comply with the source approval procedures outlined by the Government. Proposals must be submitted within 45 days of this notice, and inquiries can be directed to Kelly A. Gipson at (215) 697-4787 or via email at KELLY.A.GIPSON1@NAVY.MIL.