The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of five refueling probes, classified under the NAICS code 336413 for Other Aircraft Parts and Auxiliary Equipment Manufacturing. The contract requires adherence to various quality and delivery standards, including ISO-9001 equivalent certifications, and emphasizes the critical safety nature of the items being procured. Interested vendors should note that the procurement process will consider factors such as past performance and compliance with specific regulations, with proposals due by the specified deadline. For further inquiries, potential bidders can contact Gregory Koch at 215-737-4377 or via email at GREGORY.KOCH@DLA.MIL.