The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they are ideal for demanding applications. Available in various shell sizes and insert arrangements, these connectors offer flexibility in design. Constructed with high-strength aluminum shells and offering options for plating, including RoHS-certified finishes, they ensure reliable performance. The connectors come in different styles, such as front wall mount, rear wall mount, and jam nut receptacles, accommodating diverse installation needs. Utilizing M39029 rear release crimp contacts, they provide secure electrical connections. Suitable for military and industrial use, the MIL-DTL-38999 Series I connectors are a trusted solution for critical connectivity requirements.