The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting offers for the procurement of LINK ASSEMBLY, UPPER components. The contract requires the provision of newly manufactured spares, specifically helicopter rotor blades, drive mechanisms, and components, with an increase in quantity from three to five units as per the latest amendment. These components are critical for maintaining operational readiness and safety in military aviation. Interested vendors should direct inquiries to Joniayah McKinney at 215-737-8600 or via email at JONIYAH.MCKINNEY@DLA.MIL, and note that refurbished or remanufactured items will not be accepted.