HUNTSVILLE, AL -- When Richard Martin, the director of supply chain management at Army Materiel Command, wants to find out more information about a long-lead item, he can see how many vendors are on contract and which ones have delivered on time. But Martin and his AMC team want to know more. “I’ll go to one vendor, and over the last three years that vendor has been delayed . . . 75% of the time. Then I go to another...