NSN 7R-1680-017159712-P8, REF NR 2000770-12, QTY 17 EA, DELIVERY FOB ORIGIN. The data needed to acquire/repair this part competitively is not physically available, it cannot be obtained economically, ... NSN 7R-1680-017159712-P8, REF NR 2000770-12, QTY 17 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.