Special Order: 50 SYS50 SMT HDR DR SHD W/O HD PCB Connector Assembly Type: PCB Mount Header PCB Mount Orientation: Vertical Connector System: Board-to-Board Number of Positions: 50 Centerline (Pitch): 1.27 mm PCB Mount Header Vertical Board-to-Board 50 | Header & Receptacle | Part Number: 147377-5 | Internal Number: 147377-5 | 1.27 mm | TE Connectivity