This is a sole-source procurement for 15 units of a specific part that must be acquired or repaired only by sources specified on controlled drawings, as the government lacks the technical data to permit other sources. The delivery terms are FOB Origin. Interested parties may identify their capability to respond, and proposals received within 45 days of the synopsis publication will be considered. Additionally, parties may identify their capability to satisfy the requirement with a commercial item within 15 days of this notice. Documents can be obtained from the DoD Single Stock Point in Philadelphia, PA, or online.