This is a firm-fixed-price delivery order contract awarded by the Defense Logistics Agency (DLA) Aviation to Sierracin Corporation, a subsidiary of PPG Industries, Inc. The contract is for the delivery of aircraft windshield panels, identified by the National Stock Number 8503038494. The contract has a ceiling value of $219,186.00 and an ultimate completion date of November 28, 2016. Sierracin Corporation is an established manufacturer of aerospace and defense transparency systems, including aircraft windshields, canopies, and window panels. The company has received numerous firm-fixed-price contracts and purchase orders from DLA Aviation and the U.S. Navy for these types of products. This delivery order contract is not associated with a set-aside designation.