MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. With a wide operating temperature range from -65 °C to 200 °C, these connectors are suitable for diverse applications. Compliant with military specification MIL-DTL-38999 I, they guarantee reliability in demanding scenarios. Constructed with high-strength aluminum shells and available in various plating options, including cadmium-free finishes, these connectors prioritize durability and performance. With RoHS certification, they meet international standards for environmental responsibility. Ideal for back panel box mounting, they accommodate M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, catering to different requirements. Whether for military, aerospace, or industrial use, these connectors ensure efficient and secure electrical connections in even the harshest conditions.