MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a rugged insert. Designed for harsh environments, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, ensuring secure installations. With a wide operating temperature range of -65°C to 200°C, they are suitable for a variety of applications. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating diverse needs. Utilizing M39029 rear release crimp contacts, they provide reliable connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and available in various plating options such as cadmium and nickel, these connectors offer durability and corrosion resistance. RoHS compliant finishes are also available. Ideal for military and industrial use, MIL-DTL-38999 Series I connectors ensure top-quality performance in demanding environments.