The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is soliciting proposals for the procurement of a Gearbox Unit. This solicitation aims to acquire a specific component classified under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing, highlighting the critical nature of the item for military operations. The contract will be awarded to the lowest priced, technically acceptable proposal from government-approved sources, emphasizing the importance of compliance with procurement regulations and past performance standards. Interested vendors should contact Loraine Smith at 215-737-4371 or via email at LORAINE.SMITH@DLA.MIL for further details, as proposals must include an authorized distributor letter if applicable, and are subject to specific submission requirements.