MIL-DTL-38999 Series I connectors feature up to 128 contacts within an insert, providing robust connectivity in harsh environments. With operating temperatures ranging from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they offer versatility in design. Constructed with high-strength aluminum shells and offering multiple plating options, including RoHS-certified finishes, these connectors ensure reliable performance. The family includes front wall mount, rear wall mount, and jam nut receptacles, all utilizing M39029 rear release crimp contacts. Meeting MIL-DTL-38999 I military specifications, they guarantee quality and durability. With features like bayonet coupling and environmentally sealed design, these connectors are suitable for critical operations.