MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert for versatile connectivity. With a wide operating temperature range of -65 °C to 200 °C, they are suitable for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount, these connectors offer flexibility in installation. The aluminum shells come with different plating options such as gold, electroless nickel, and cadmium-free finishes, ensuring reliable performance and durability. With RoHS compliance and environmental sealing, they provide enhanced protection against moisture and contaminants. Perfect for military, aerospace, and industrial use, the MIL-DTL-38999 Series II connectors meet stringent quality standards for reliable signal transmission.