MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for demanding applications. Constructed with aluminum shells and available in multiple plating options, they ensure durability and reliability. Compliant with military specification MIL-DTL-38999 II, these connectors guarantee performance in rugged conditions, making them ideal for aerospace, defense, and industrial applications.