This is a procurement for nickel-copper-aluminum alloy (UNS N05500) bar stock, which is designated as SPECIAL EMPHASIS material for a crucial shipboard system, requiring stringent quality and traceability controls. The final delivery of material is due 365 days after contract award, with certification data required 20 days prior to delivery. The contract requires a comprehensive quality system (e.g., ISO-9001), specific material testing and certifications, and detailed procedures for material traceability and marking. Inspection and acceptance will occur at the destination.