The Department of Defense, through the Defense Logistics Agency, is conducting market research for the manufacture of Differential Gear Units (NSN: 3040-01-172-0271HS, P/N: 734574) at DLA Aviation in Oklahoma City, OK. This Sources Sought Synopsis aims to identify potential sources, including small businesses, to inform the acquisition strategy and assess the feasibility of a competitive procurement or Small Business Set-Aside. The Differential Gear Units are critical components used in various aircraft systems, necessitating reliable manufacturing and quality assurance processes. Interested parties must submit a Source Approval Request (SAR) package detailing their capabilities, with inquiries directed to the 422 SCMS at 422.scms.afmc.rfi@us.af.mil, as no contract will be awarded based on this market research.