The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for the procurement of the Aileron-Ruddevator, identified by NSN 7R-1560-015252246-RQ, with a quantity of 7 units required for delivery FOB origin. This procurement necessitates engineering source approval from the design control activity to ensure the quality of the part, as it is flight critical and requires unique design capabilities and manufacturing knowledge that are not readily available to the Government. Interested vendors must be approved sources or submit detailed information for source approval, as outlined in the NAVSUP Source Approval Information Brochures, with proposals due within 45 days of this notice. For inquiries, contact Carmelena C. Oldroyd at (215) 697-2606 or via email at CARMELENA.C.OLDROYD.CIV@US.NAVY.MIL.