MIL-DTL-38999 Series I connectors boast exceptional durability and versatility, featuring up to 128 contacts in an insert for robust connectivity. Designed for harsh environments, these connectors are environmentally sealed and can operate flawlessly in temperatures ranging from -65 °C to 200 °C. Available in various mounting options like front wall mount, rear wall mount, and jam nut receptacles, they cater to diverse application needs. The connector family, compliant with MIL-DTL-38999 I specifications, offers 52 insert arrangements with M39029 rear release crimp contacts, ensuring reliable performance. Crafted with high-strength aluminum shells and plated with options like electroless nickel, they guarantee longevity and reliability. With RoHS certified cadmium-free finishes, they adhere to modern environmental standards. Ideal for military and industrial use, these connectors are a dependable choice for demanding applications.