Special Order: 3004 7388 10,OSN BULKHEAD JACK RF Interface: N Type RF Connector Style: Jack RF Connector Mated Outer Diameter (Approximate): .75 in RF Connector Mated Outer Diameter (Approximate): 19.05 mm Impedance: 50 Ω N Type Jack .75" 19.05 mm | Rf Connector | Part Number: 1057140-1 | Internal Number: 1057140-1 | Alias Number: 3004-7388-10 | TE Connectivity