The Defense Logistics Agency (DLA) Aviation intends to add new, competitive National Stock Numbers (NSNs) for aircraft structures to ten existing long-term contracts. The work involves supplying parts and providing comprehensive logistics support, including inventory management, forecasting, and engineering services. The Long-Term Contracts (LTCs) for these awards have six years of performance period remaining. This is a Request for Information (RFI) synopsis, with a formal Letter Solicitation anticipated to follow.