CIRCULAR SIZE 20 3WAY SKT; Product Range:97 Series MIL-DTL-5015 Series Equivalent; Circular Connector Shell Style:Cable Mount Receptacle; No. of Contacts:3Contacts; Circular Contact Type:Solder Socket - Contacts Not Supplied; Coupling Style:Threaded; Insert Arrangement:20-3; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Non-conductive Black Zinc Alloy; Contact Material:Brass Copper Alloy; Contact Plating:Silver; Insert Rotation:N; Service Class:General Duty; Approval Category:MIL-DTL-5015