MIL-DTL-38999 Series II connectors are designed for harsh environments with up to 128 contacts in an insert. Offering front and rear wall mount options, as well as jam nut and box mount receptacles, these connectors ensure secure connections. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for various applications. Featuring aluminum shells and multiple plating options, including cadmium-free finishes, they meet RoHS compliance standards. Utilizing M39029 rear release crimp contacts, in various sizes, these connectors guarantee reliable performance. Perfect for military and aerospace use, they provide durable and efficient electrical connections.