The MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts in a rugged insert with environmental sealing. Operating seamlessly in temperatures ranging from -65 °C to 200 °C, these connectors come in various configurations including front and rear wall mounts, jam nut, and box mounts. Available in aluminum shells with multiple plating options, such as cadmium-free finishes, they ensure reliable performance. Featuring M39029 rear release crimp contacts, these connectors guarantee secure connections. With a focus on durability and functionality, they meet the stringent MIL-DTL-38999 II military specification. Ideal for applications requiring high-performance electrical connections in harsh conditions.