MIL-DTL-38999 Series II connectors feature up to 128 contacts, offering robust environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure secure and reliable connections in harsh environments. The straight and 90-degree cable clamp plugs come in 9 shell sizes and 52 insert arrangements, accommodating diverse applications. Constructed with aluminum shells and plated with options like electroless nickel and cadmium finishes, they guarantee durability and performance. Compliant with military specification MIL-DTL-38999 II, these circular connectors are ideal for demanding industrial and aerospace settings.