MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert and offering front and rear wall mount, jam nut, and box mount receptacles. With a wide operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and various plating options, including cadmium and nickel, they meet stringent military specifications for durability. The connectors, with gold-plated contacts, guarantee high conductivity and mating reliability, making them ideal for aerospace, defense, and industrial applications.
