TWIN LF CONT IS 20-24 AU Contact Type: Socket Contact Mating Area Plating Material: Gold Wire Contact Termination Area Plating Material: Tin-Lead Contact Retention Within Housing: With Contact Retention Type Within Housing: Locking Lance Socket Gold Tin-Lead With | Wire-To-Board Connector Contact | Part Number: 583853-4 | Internal Number: 583853-4 | TE Connectivity