This procurement is for two units of a specific ball valve (NSN 4810015052633), with delivery required to the USS Portland (LPD 27) within 20 days after the order is placed. The only approved source for this item is 0AZ22 EBV-F2-50-0001. The solicitation is a Request for Quote (RFQ) available only via the provided link, with no hard copies, specifications, or drawings available. Quotes must be submitted electronically to be considered. No budget amount or submission deadline is specified in the description.