NSN 6K-8145-015050535-GA, TDP VER 014, QTY 60 EA, DELIVERY FOB ORIGIN. The data needed to acquire/repair this part competitively is not physically available, it cannot be obtained economically, nor is... NSN 6K-8145-015050535-GA, TDP VER 014, QTY 60 EA, DELIVERY FOB ORIGIN. The data needed to acquire/repair this part competitively is not physically available, it cannot be obtained economically, nor is it possibleto draft adequate specifications or any other adequate, economical description of the material for a competitive solicitation.