CIRCULAR, SIZE 15, 4WAYS, PIN (L/C); 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 Pin - Contacts Not Supplied; Coupling Style:Threaded; Insert Arrangement:15-4; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Electroless Nickel; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:N; Service Class:EMI; Approval Category:MIL-DTL-38999 Series III