MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. These environmentally sealed connectors come in various configurations, including front wall mount, rear wall mount, and jam nut receptacles, offering versatility in applications. Constructed with high-strength aluminum shells and available in different plating options such as cadmium and nickel, they provide reliable performance. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. RoHS compliant finishes are also available, catering to environmental regulations. Trusted for their durability and functionality, MIL-DTL-38999 I connectors are ideal for demanding military and industrial applications.