MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and a wide operating temperature range of -65 °C to 200 °C. These harsh environment connectors, available in various mounting styles such as front and rear wall mount, jam nut, and box mount, are designed for rugged applications. With options for straight, RFI grounding, and standard plugs, they accommodate different cable configurations. Utilizing M39029 rear release crimp contacts, they ensure secure connections. Made with aluminum shells and various plating options including cadmium-free finishes, these connectors meet RoHS compliance standards. Ideal for military and industrial use, they provide reliable performance in demanding conditions.