The MIL-DTL-38999 Series I connectors feature up to 128 environmentally sealed contacts, designed for harsh environments with an operating temperature range from -65°C to 200°C. Available in various shell sizes and insert arrangements, they offer versatility in applications. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure durability and reliability. With options for front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they cater to diverse connectivity needs. Utilizing M39029 rear release crimp contacts, the connectors guarantee secure connections. The series is MIL-DTL-38999 I compliant, meeting stringent military specifications for performance. Perfect for demanding environments, these connectors provide efficient electrical connectivity in critical operations.