Special Order: JACK BLKHD 75OHM BNC RF Interface: BNC RF Connector Style: Jack RF Connector Mated Outer Diameter (Approximate): .572 in RF Connector Mated Outer Diameter (Approximate): 14.529 mm Impedance: 75 Ω BNC Jack .572" 14.529 mm | Rf Connector | Part Number: 221221-5 | Internal Number: 221221-5 | TE Connectivity