The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting styles such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. With options for different plating finishes including cadmium-free coatings, they meet RoHS compliance standards. Perfect for military and industrial use, these connectors guarantee reliability with their durable aluminum shells and conductive properties.