The MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts within an insert for robust connectivity. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Constructed with durable aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors ensure reliable performance. Utilizing M39029 rear release crimp contacts, they provide secure connections in sizes 22D, 22M, 22, 20, 16, and 12. Whether for military, aerospace, or industrial use, the MIL-DTL-38999 Series II connectors meet stringent quality standards, making them a dependable choice for critical applications.