The U.S. Navy intends to sole-source the procurement of one aircraft duct assembly (NSN 1R-9999-LLIVDB957-QF) from The Boeing Company, as the only approved source with available data. Performance will be at the origin of delivery (FOB Origin), and the contract duration is one year. No budget amount is specified. Interested parties must submit a Source Approval Request (SAR) if not already approved, but the procurement will not be delayed for SAR approval. Responses indicating interest or capability must be submitted within 15 days of this notice.