CIRCULAR SIZE 25 37WAY PIN; Military Specification:MIL-DTL-38999 Series III; Circular Connector Shell Style:Straight Plug; No. of Contacts:37Contacts; Circular Contact Type:Crimp Pin; Coupling Style:Threaded; Insert Arrangement:25-37; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Electroless Nickel; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:N; Service Class:Space Grade; Product Range:MIL-DTL-38999 Series III