MIL-DTL-38999 Series I connectors feature up to 128 contacts within their environmentally sealed inserts, designed for rugged applications. With a wide operating temperature range of -65°C to 200°C, these connectors offer reliable performance in harsh environments. Available in various receptacle styles, including front wall mount, rear wall mount, and jam nut, they are suitable for diverse mounting configurations. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Crafted from high-strength aluminum, they come in multiple plating options, such as iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum. RoHS compliant finishes are also available. Ideal for military and industrial applications, these connectors guarantee durability and performance with their rugged construction and high mating cycle life.