The MIL-DTL-38999 Series II connectors feature up to 128 contacts enclosed in a durable insert, ensuring reliable connectivity in harsh environments. With a wide operating temperature range of -65°C to 200°C, these connectors are suited for demanding applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors are constructed with aluminum shells and can be plated with different finishes, including cadmium-free options, meeting RoHS compliance. Utilizing M39029 rear release crimp contacts, they provide secure connections. Designed for military specifications, these connectors guarantee performance and durability, making them ideal for aerospace, defense, and industrial applications.