Special Order: SOCKET,MIN-SPR B-N SN-SN SER-2 Socket Length: 4.67 mm Socket Length: .184 in PCB Hole Diameter: .052 in PCB Hole Diameter: 1.32 mm Socket Sleeve Style: Bullet Nose Miniature Spring Sockets: Bullet Nose & Beryllium Copper & 4A | 4.67 mm .184" .052" 1.32 mm | Part Number: 1-5645955-1 | Internal Number: 1-5645955-1 | TE Connectivity