MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts and environmental sealing for reliable performance. With an operating temperature range of -65 °C to 200 °C, they are suitable for a wide range of applications. Available in various mounting styles, including wall mount and jam nut, these connectors offer versatility. The connectors come in aluminum shells with different plating options, such as cadmium-free finishes, ensuring durability. Utilizing M39029 rear release crimp contacts, they provide secure connections. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding environments where ruggedness and reliability are essential.