520-AG11D-LF=500 DIP,PCB,AU/SN Contact Fabrication: Screw Machine Number of Positions: 20 Connector Profile: Standard Row-to-Row Spacing: .3 in Row-to-Row Spacing: 7.62 mm Screw Machine 20 Standard .3" | Part Number: 2-1571550-6 | Internal Number: 2-1571550-6 | Alias Number: 520-AG11D-LF | TE Connectivity