MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. These environmentally sealed connectors feature a wide operating temperature range of -65 °C to 200 °C, ensuring reliability in extreme conditions. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors provide flexibility and ease of assembly. Crafted from aluminum with options for RoHS compliant finishes, they guarantee durability and compliance with industry standards. Suitable for military and industrial applications, these connectors are ideal for demanding environments where reliable connectivity is essential.