MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, these connectors feature durable aluminum shells and gold-plated contacts for optimal conductivity. With RoHS compliant finishes and MIL-DTL-38999 II certification, they ensure reliable performance in military and industrial applications.