MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Zinc-nickel, corrosion resistance -65 to +175c, glenair code zr-recently added to mil-dtl-38999 and mil-dtl-83513, this "class z" zinc-nickel plated aluminum has become a cost-effetive alternative to cadmium.Available with a black rohs- compliant chromate conversion coating, zinc-nickel plated aluminum is commonly found on soldier systems and military airframe applications