The MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they offer a wide operating temperature range from -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors come in high-strength aluminum shells with RoHS-certified plating options. With front wall mount, rear wall mount, and jam nut receptacles, they utilize M39029 rear release crimp contacts for reliable connectivity. Ideal for military and industrial applications, these circular receptacles with bayonet coupling ensure secure mating. The electroless nickel finish and conductive socket contacts guarantee durability and efficient performance, making them suitable for environment-resistant box and through bulkhead mounting applications. Upgrade your connectivity with these MIL-DTL-38999 I connectors.