The MIL-DTL-38999 Series II connectors boast high performance with up to 128 contacts in an insert, ensuring robust connectivity in harsh environments. Designed for military applications, they feature front and rear wall mount options, jam nut, and box mount receptacles, offering versatility in installation. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding conditions. Compliant with military specification MIL-DTL-38999 II, they guarantee reliability with gold-plated contacts and electroless nickel coating. Crafted from durable aluminum, they provide enhanced durability, while various plating options cater to specific needs, including RoHS compliant finishes. Ideal for aerospace, defense, and industrial sectors, these circular connectors deliver superior performance in critical operations.