CIRCULAR SIZE 23 53WAY SKT; Military Specification:MIL-DTL-38999 Series III; Circular Connector Shell Style:Straight Plug; No. of Contacts:53Contacts; Circular Contact Type:Crimp Socket; Coupling Style:Threaded; Insert Arrangement:23-53; Connector Body Material:Composite Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:C; Service Class:General Duty; Product Range:MIL-DTL-38999 Series III