MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, these connectors feature front wall mount, rear wall mount, and jam nut receptacles, catering to diverse installation needs. With a wide operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. The connectors, compliant with military specification MIL-DTL-38999 I, boast durable aluminum shells and various plating options, including electroless nickel and cadmium finishes. Equipped with M39029 rear release crimp contacts, they guarantee secure and efficient connections. Ideal for applications demanding ruggedness and reliability, these connectors are a trusted choice in the aerospace, defense, and industrial sectors.