MIL-DTL-38999 Series I connectors offer reliable connectivity for harsh environments, featuring up to 128 contacts housed in an insert. Designed for durability, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they meet stringent military specifications. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors provide versatility for different applications. Constructed with high strength aluminum shells and offered in a range of plating options such as electroless nickel and cadmium finishes, they ensure long-lasting performance. RoHS compliant variants are also available. Ideal for demanding environments, MIL-DTL-38999 Series I connectors guarantee reliable and efficient electrical connections.