The 532431-8 is a high-density, 165-position board-to-board receptacle connector. It features a 3-row configuration with a right-angle orientation for PCB mounting and is designed without board locks. The connector has a post length of 4.57 mm and utilizes gold-plated copper alloy contacts within a glass-filled thermoplastic housing. As part of TE Connectivity's AMP-HDI family, it provides reliable electrical and mechanical performance in rugged environments. This makes it suitable for demanding applications in aerospace, military electronics, industrial instrumentation, and data communication systems.