The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking qualified sources for the procurement of 80 units of hydraulic actuators, specifically NSN 7R-3010-014617360-QE, in accordance with reference number 1D86450-1. This procurement requires engineering source approval to ensure the quality of the part, necessitating that any alternate sources must qualify under the design control activity's procedures approved by the relevant Government engineering activity. The hydraulic actuators are critical components used in various defense applications, and the approved sources retain essential data rights and manufacturing knowledge that are not economically available to the Government. Interested parties should contact Joseph Gambino at (215) 737-4239 or via email at JOSEPH.GAMBINO@DLA.MIL for further details regarding this presolicitation opportunity.