MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts within an insert for secure connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating different contact sizes for optimal performance. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, they ensure durability and reliability. Suitable for military and industrial use, these connectors meet MIL-DTL-38999 II specifications, making them a trusted choice for critical operations.