MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in an insert and exceptional environmental sealing. With an operating temperature range of -65 °C to 200 °C, they ensure reliable performance in extreme conditions. Available in various configurations such as front wall mount, rear wall mount, jam nut, and more, these connectors offer versatility in installation. Constructed with aluminum shells and offering multiple plating options, including RoHS certified finishes, they meet stringent military specifications. The straight plug design with removable crimp contacts and bayonet coupling ensures secure connections. Perfect for applications requiring EMI/RFI shielding, these connectors guarantee durability with a service rating of Class E and 500 mating cycles.