This is a procurement for nickel-copper alloy bar, rod, plate, sheet, strip, wire, forgings, and structural sections meeting specification QQ-N-281, Class B, for a crucial shipboard system designated as SPECIAL EMPHASIS material. The contract requires a comprehensive quality system (ISO-9001 or MIL-I-45208), extensive material traceability, and specific certifications, including ultrasonic testing. Performance will involve significant government oversight, including quality audits, source inspection rights at subcontractor facilities, and a strict configuration control and waiver process. The material has a one-year warranty from the date of delivery.