MIL-DTL-38999 Series II 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. These thin-walled receptacles come in various mounting styles including front and rear wall mount, as well as jam nut and box mount options. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts. Constructed with aluminum shells and offering plating options such as gold, electroless nickel, and cadmium finishes, these connectors ensure reliable performance. Certified for RoHS compliance, they are ideal for military and industrial applications requiring rugged and dependable connectivity in demanding conditions.
