The MIL-DTL-38999 Series II connectors offer durable performance in harsh environments, featuring up to 128 contacts within an insert. With a wide operating temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile connectivity. The connectors, crafted from aluminum, come with multiple plating options for enhanced durability. Utilizing M39029 rear release crimp contacts in various sizes, they guarantee secure and reliable connections. With a mating type of bayonet and a service rating of I, these connectors meet stringent military specifications for performance and reliability.