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 mount types including front and rear wall mount, as well as jam nut receptacles, they ensure secure connectivity. These connectors, compliant with military specification MIL-DTL-38999 I, utilize M39029 rear release crimp contacts and come in 9 shell sizes and 52 insert arrangements. Constructed with high strength aluminum shells and offered in different plating options, they guarantee durability and performance. With RoHS certified cadmium-free finishes available, these connectors are ideal for applications requiring reliability in challenging conditions.