528-AG11D-ESL-LF=500 DIP,GF/SN Contact Fabrication: Stamped & Formed Number of Positions: 28 Connector Profile: Standard Row-to-Row Spacing: .6 in Row-to-Row Spacing: 15.24 mm Stamped & Formed 28 Standard .6" | Part Number: 2-1571551-9 | Internal Number: 2-1571551-9 | Alias Number: 528-AG11D-ESL-LF | TE Connectivity