MIL-DTL-38999 Series II connectors feature up to 128 contacts, offering robust connectivity in harsh environments. With 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 offer versatility in installation. The connectors come in aluminum shells with multiple plating options, ensuring durability and reliability. Utilizing M39029 rear release crimp contacts, they provide secure connections with sizes 22D, 22M, 22, 20, 16, and 12. Meeting military specification MIL-DTL-38999 II, these connectors are designed for high-performance in critical operations, with RoHS compliant cadmium-free finishes available. With a service rating of I and contact mating life of 500 cycles, they guarantee long-lasting functionality in tough conditions.