The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of a PITCH HORN ASSEMBLY, identified by NSN 7R-1615-014179090-V2. This contract requires engineering source approval due to the flight-critical nature of the part, necessitating that only approved sources may submit proposals, as the item is essential for maintaining quality and safety standards. Interested parties must provide detailed technical data and qualifications as outlined in the NAVSUP Source Approval Information Brochures, with a submission deadline of 45 days from the notice publication date. For further inquiries, potential bidders can contact Caitlin C. Donahue at (215) 697-2198 or via email at CAITLIN.V.DONAHUE.CIV@US.NAVY.MIL.