8134-HC-6P3=HOLTITE 3.3.20 Socket Length: 3.45 mm Socket Length: .136 in PCB Hole Diameter: .058 in PCB Hole Diameter: 1.47 mm Socket Sleeve Style: Open Bottom Pin Socket | 3.45 mm .136" .058" 1.47 mm | Part Number: 8134-HC-6P3 | Internal Number: 6-1437514-9 | TE Connectivity