CONNECTOR CIRCULAR SIZE 17 55WAY; Product Range:Tri-Start TV Series MIL-DTL-38999 Series III Equivalent; Circular Connector Shell Style:Jam Nut Receptacle; No. of Contacts:55Contacts; Circular Contact Type:Crimp Pin - Contacts Not Supplied; Coupling Style:Threaded; Insert Arrangement:17-35; 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