The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking qualified sources for the repair and modification of aircraft turbine components, identified by NSN 7R-1660-010874375-H1, with a quantity of 65 units required. This procurement necessitates engineering source approval to ensure the quality and reliability of the parts, as they are flight critical and require compliance with specific design control procedures. Interested vendors must provide detailed technical data and evidence of previous experience in producing similar items, as only approved sources will be considered for the contract. For inquiries, interested parties can contact Marisa L. Tetkowski at (215) 697-2644 or via email at MARISA.L.TETKOWSKI.CIV@US.NAVY.MIL, with proposals due in accordance with the solicitation timeline.