As a follow-up to the Hardware Acquisition Recompete (HAR) Industry Day, this notice provides pre-solicitation data intended to enable interested vendors to analyze and provide informed recommendations regarding the prospective Hardware Acquisition Recompete Customer Direct (HARC) and Hardware Acquisition Recompete DLA Direct (HARD) contract NSN populations. The data set includes a sample NSN population, technical specifications, supply chain information, and five years of historical performance data.