Souriau-Sunbank / Eaton D38999/26Fa35Sn.
CIRCULAR CONNECTOR, PLUG, SIZE 9, 6 POSITION, CABLE; Military Specification:MIL-DTL-38999 Series III; Circular Connector Shell Style:Straight Plug; No. of Contacts:6Contacts; Circular Contact Type:Crimp Socket; Contact Plating:Gold