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. Available in various styles including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and angled plugs with RFI grounding options. These connectors, compliant with military specification MIL-DTL-38999 II, utilize M39029 rear release crimp contacts and come in aluminum shells with multiple plating options. Offering reliable performance with RoHS certified finishes, they are ideal for applications requiring high durability and EMI/RFI shielding.