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 from -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, as well as straight and 90-degree cable clamp plugs. These connectors, conforming to military specification MIL-DTL-38999 II, come in 9 shell sizes with 52 insert arrangements, utilizing M39029 rear release crimp contacts. Crafted from aluminum, they offer plating options such as cadmium and nickel, with RoHS compliant finishes. Suitable for applications requiring reliable EMI/RFI shielding, the MS27484 connectors guarantee performance in demanding environments with their durable construction and 500-cycle mating life.