MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Featuring front wall mount, rear wall mount, and jam nut receptacles, they ensure secure connections. These connectors, compliant with military specification MIL-DTL-38999 I, utilize M39029 rear release crimp contacts in various sizes for versatility. Constructed with high-strength aluminum shells and available in different plating options, including RoHS compliant finishes, they guarantee durability and reliability. Suitable for applications requiring environmental resistance, these connectors are ideal for military, aerospace, and industrial use.