MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an insert, ensuring robust environmental sealing and operating reliability in extreme conditions ranging from -65 °C to 200 °C. Featuring various mounting options such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles, these connectors provide versatility for diverse applications. Available in aluminum shells with multiple plating options including cadmium-free finishes, they meet stringent military specifications for durability and performance. With a range of contact sizes and arrangements, these connectors are ideal for demanding environments requiring secure and reliable electrical connections.