This is a solicitation for the manufacture and delivery of a specific safety relief valve, part number HSRV-2-75, designed by the Electric Heater Company (Hubbell). The contract includes detailed technical, quality assurance, and packaging requirements, with a specific order of precedence for resolving conflicts between contract documents. The performance location is not specified. Pricing for quotations is valid for 60 days after the closing date unless otherwise specified. The contractor must comply with specific cybersecurity, security, and representation certifications, and mercury is prohibited in the manufacturing process.