MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options like front wall mount, rear wall mount, jam nut, and more, these connectors offer versatility in applications. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure reliable connections. Made of aluminum with plating options including cadmium-free finishes, they guarantee durability and compliance with RoHS regulations. Perfect for military and industrial use, these connectors provide secure and efficient electrical connections in demanding environments.