MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs, they cater to diverse installation needs. With 52 insert arrangements utilizing M39029 rear release crimp contacts, these connectors ensure reliable performance. Crafted from durable aluminum with a choice of plating options, including RoHS compliant finishes, they guarantee longevity and compliance. Perfect for military and industrial applications, these connectors are ideal for demanding environments where secure and efficient electrical connections are essential.