TE Connectivity 212518-3 Accepts Contact Gender: Socket Applies To: Coaxial Cable, Printed Circuit Board, Wire/Cable Blindmate: No Connector Style: Receptacle Contact Size: 20 Density: Standard Government/industry Part Number: 311P405-17S-B-12 Government/industry Qualification: Yes Insert Arrangement: 17C5 Lead Free Solder Processes: Not reviewed for lead free solder process Mount Style: Mounting Holes Mounting Hole Diameter (mm [in]): 3.05 [.120] Non-magnetic: Yes Power/signal/coax Combination: Yes Product Series: 109 Product Type: Connector Rear Grommet: No Retention Clip Material: Stainless Steel Rohs/elv Compliance: Not reviewed for ELV/RoHS compliance Shell Material: Brass Shell Plating: Gold Shell Size: 4