MIL-PRF-3420 Class 3, Style A VCI Paper | Nox-Rust® Vapor Wrapper 4060

Developed to comply with the U.S. Department of Defense MIL-PRF-3420H specification, Nox-Rust® 4060 provides light-duty yet highly reliable corrosion protection for steel and other ferrous components. As a Style A flat kraft carrier, the sheet is uniformly saturated with Daubert Cromwell’s proven VCI chemistry, allowing active corrosion inhibitors to migrate and protect metal surfaces without oils, solvents, or messy coatings. The protective molecules create an invisible, dry barrier that prevents corrosion caused by humidity, airborne contaminants, oxygen, and handling, making 4060 perfect for shelf storage, kitting, small parts packaging, and long-term readiness applications in military and defense logistics. This product is fully approved on the Qualified Products List (QPL) and is assigned NSN 8135-00-810-0481 for easy procurement. Key Features & Benefits Manufactured by Daubert Cromwell a recognized leader in VCI protection MIL-PRF-3420H, Class 3, Style A compliant QPL-app