This opportunity is for supplies or services where the government intends to negotiate with only one source, but all responsible parties may express interest. Interested companies not currently approved sources can submit a Vendor Interest Form via the NAVSUP Business Opportunities web portal. The location for obtaining standardized documents is the DoD Single Stock Point (DODSSP) in Philadelphia, PA. Proposals received within 45 days of the synopsis publication will be considered, though this is not a request for competitive proposals. No specific budget amount is provided in the description.