MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, they boast a wide operating temperature range of -65 °C to 200 °C. Available in various configurations like front/rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatile installation options. Featuring durable aluminum shells with plating choices including electroless nickel and cadmium finishes, they meet stringent military specifications. Engineered for reliability, these connectors with removable crimp contacts guarantee secure mating with 500 cycle mating life. Suitable for demanding applications, they provide excellent conductivity and ingress protection, making them ideal for use in potting applications. Whether in aerospace, defense, or industrial settings, these MIL-DTL-38999 Series II connectors deliver robust and dependable performance.