MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a single insert. These connectors feature a wide operating temperature range from -65°C to 200°C, ensuring reliability in harsh conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility for different applications. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors meet stringent military specifications. With removable crimp contacts and bayonet coupling, they ensure secure and efficient connections. Ideal for demanding applications, these connectors provide reliable performance in aerospace, defense, and industrial settings.