MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed to withstand harsh conditions with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high strength aluminum shells and offered in different plating options such as gold, electroless nickel, and cadmium finishes, they meet diverse application needs. With RoHS certified cadmium-free options, they are compliant with environmental regulations. The MIL-DTL-38999 I connectors, known for their durability and performance, are ideal for demanding military and industrial environments.