MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations such as front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connectivity. These connectors meet military specification MIL-DTL-38999 I and offer reliable performance with M39029 rear release crimp contacts. Constructed with high-strength aluminum shells and plated with options like gold and electroless nickel, they guarantee durability. With RoHS compliant finishes available, they cater to diverse application needs, providing environment-resistant solutions for critical operations.