MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, as well as jam nut receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts in multiple sizes, these connectors ensure secure and reliable connections. Constructed with high strength aluminum shells, they come with a choice of plating options, including RoHS compliant finishes. Ideal for military and aerospace applications, these connectors provide rugged performance in demanding conditions.