MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts within an insert and operating efficiently in extreme temperatures ranging from -65 °C to 200 °C. These connectors, compliant with military specification MIL-DTL-38999 II, come in various configurations like front and rear wall mounts, jam nuts, and box mounts. Featuring a straight plug design with EMI protection and bayonet coupling, they ensure secure and reliable connections. Made of durable aluminum with options for plating in cadmium-free finishes like electroless nickel and olive drab cadmium, these connectors guarantee longevity and performance. With female contact gender, removable crimp contacts, and socket contact style, they provide efficient conductivity. Suitable for a service class of T, these connectors are ideal for demanding applications that require environmental resistance and reliability.