MIL-DTL-38999 Series II connectors feature up to 128 contacts within an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations like front and rear wall mount, jam nut, and box mount receptacles, they meet stringent military specifications. With options for straight, RFI grounding, and standard plugs, these connectors offer versatility in connectivity solutions. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Constructed with aluminum shells and offering multiple plating choices, including cadmium-free finishes, these connectors guarantee durability and performance. Suitable for applications requiring EMI/RFI shielding, they are vital components in aerospace, defense, and industrial systems.