This is a firm fixed-price delivery order contract awarded by the Air Force Sustainment Center to Northrop Grumman Systems Corporation, a major defense contractor, to provide repair of electronic components in support of the Enhanced Special Technical Support (ESTS) program. The contract has a ceiling value of $499,472.00 and a completion date of November 3, 2018. No set-aside designation was used. Northrop Grumman Systems Corporation has a long history of providing a wide range of products and services in support of critical defense programs, including aircraft protection systems, advanced targeting pods, and radar components. This contract represents a continuation of the company's support to the Department of the Air Force, Army, and Navy through both prime and subcontractor arrangements.