MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts in different sizes, these connectors are versatile for a wide range of applications. Constructed with high strength aluminum shells and offered in various plating options, they meet stringent military specifications. RoHS certified finishes are also available, making them environmentally friendly choices. Ideal for use in demanding industries, these connectors guarantee durability and conductivity, with a mating type of bayonet for easy installation.