CIRCULAR, SIZE 15, 4WAYS, SKT; Product Range:Tri-Start TV Series, MIL-DTL-38999 Series III Equivalent; Circular Connector Shell Style:Wall Mount Receptacle; No. of Contacts:4Contacts; Circular Contact Type:Crimp Socket; Coupling Style:Threaded; Insert Arrangement:15-4; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:N; Service Class:Corrosion Resistant, EMI; Approval Category:MIL-DTL-38999 Series III