The MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. Constructed with aluminum shells and offering multiple plating options, such as electroless nickel and cadmium finishes, these connectors prioritize durability and performance. Compliant with military specifications, they guarantee reliable functionality in mission-critical settings. With removable crimp contacts and bayonet coupling, they facilitate secure and efficient connections. Suitable for use in aerospace, defense, and industrial sectors, these connectors are essential for maintaining seamless communication and power transmission in challenging environments.