MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and RFI grounding plugs. Compliant with military specification MIL-DTL-38999 II, these connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offered in different plating options such as cadmium-free finishes, these connectors ensure reliable performance in demanding applications requiring environmental resistance and EMI/RFI shielding.