CIRCULAR SIZE 19 66WAY SKT; Military Specification:MIL-DTL-38999 Series III; Circular Connector Shell Style:Straight Plug; No. of Contacts:66Contacts; Circular Contact Type:Crimp Socket; Coupling Style:Threaded; Insert Arrangement:19-35; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:C; Service Class:Corrosion Resistant EMI; Product Range:MIL-DTL-38999 Series III