This is a $959,120 firm fixed price delivery order contract awarded by the Defense Logistics Agency Aviation to Sierracin Corporation, a subsidiary of PPG Industries, Inc. The contract is for the procurement of aircraft windshield panels with a completion date of December 27, 2019. Sierracin Corporation is a manufacturer of aerospace and defense transparency systems, including windshields, canopies, and windows, which it has provided as a prime and subcontractor to the Department of Defense and military services. The contract does not have a set-aside designation. Sierracin Corporation also holds two indefinite delivery contracts with the Naval Supply Systems Command and the Defense Logistics Agency Aviation for the repair and delivery of V-22 aircraft windshield systems and other aircraft windshield panels, respectively.