CIRCULAR SIZE 17 55WAYS PIN (L/C); Product Range:Tri-Start CTV Series MIL-DTL-38999 Series III Equivalent; Circular Connector Shell Style:Wall Mount Receptacle; No. of Contacts:55Contacts; Circular Contact Type:Crimp Pin - Contacts Not Supplied; Coupling Style:Threaded; Insert Arrangement:17-35; Connector Body Material:Composite Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:A; Service Class:EMI; Approval Category:MIL-DTL-38999 Series III