MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are designed to endure extreme environments. Available in various receptacle types such as front and rear wall mount, jam nut, and box mount, they provide versatility for different applications. The plugs, including straight and 90-degree cable clamp options, boast 9 shell sizes and 52 insert arrangements, accommodating diverse connectivity needs. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, they ensure secure connections. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors prioritize durability and environmental compliance. Whether for military, aerospace, or industrial use, the MIL-DTL-38999 Series II connectors deliver high performance and reliability.