MIL-DTL-38999 Series II connectors offer durability and high performance in harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for various applications. The thin-walled, restricted length design includes options for front and rear wall mount, jam nut, and box mount receptacles, ensuring versatility in installation. Available in aluminum shells with multiple plating options, including RoHS certified finishes, these connectors prioritize both functionality and environmental compliance. Utilizing M39029 rear release crimp contacts, they guarantee secure and reliable connections. With a mating type of Bayonet and a service rating of II, they meet stringent military specifications for performance and reliability.