The MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various shell sizes and insert arrangements, these connectors offer versatility in applications. Constructed with high-strength aluminum shells and offered in different plating options, including RoHS compliant finishes, they ensure reliable performance. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, these connectors meet diverse connectivity needs. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Suitable for military and industrial use, the MIL-DTL-38999 Series I connectors are ideal for demanding environments requiring durable and high-performance electrical connections.