CIRCULAR SIZE 25 37WAY SKT; Military Specification:MIL-DTL-38999 Series III; Circular Connector Shell Style:Jam Nut Receptacle; No. of Contacts:37Contacts; Circular Contact Type:Crimp Socket; Coupling Style:Threaded; Insert Arrangement:25-37; Connector Body Material:Composite Body; Connector Body Plating:Electroless Nickel; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:A; Service Class:General Duty; Product Range:MIL-DTL-38999 Series III