Form The foundation specification (AMS3050) and this category specification (AMS3050/6) cover anti-seize greases conforming to the requirements but using the anti-seize ingredient Nickel and Graphite only. Foundation and Category Specifications The foundation specification establishes the main requirements for all anti-seize greases conforming to the foundation specification. The category specification AMS3050/6 covers anti-seize greases conforming to AMS3050 and using a Nickel and Graphite anti-seize additive.