The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of Global Positioning equipment, specifically focusing on radio navigation equipment for airborne applications. The solicitation emphasizes the need for newly manufactured spare parts, explicitly excluding refurbished or remanufactured items, and requires that all offers come from government-approved sources of supply. This procurement is critical for ensuring the operational readiness and safety of military operations, as the equipment plays a vital role in navigation and positioning. Interested vendors should direct inquiries to Keli Barish at 215-737-3861 or via email at KELI.BARISH@DLA.MIL, and must adhere to the submission guidelines outlined in the solicitation.