MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with a wide operating temperature range from -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 offering multiple plating options, including RoHS compliant finishes, they ensure durability and reliability. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, catering to diverse installation needs. Utilizing M39029 rear release crimp contacts in various sizes, they provide secure and efficient connectivity. With bayonet coupling and gold contact plating, these connectors guarantee high performance and conductivity. Perfect for military and industrial applications, they meet MIL-DTL-38999 I specifications for quality and performance standards.