MIL-DTL-38999 Series II 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 mounting options such as front wall, rear wall, and box mount receptacles, they offer versatility in connectivity solutions. These connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with plating options including cadmium-free finishes. With RoHS certification, they ensure environmental compliance. The contact configuration, using M39029 rear release crimp contacts, offers reliability with 500 mating cycles. Ideal for applications requiring rugged performance, these connectors provide EMI/RFI shielding and environmental resistance.