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 installations. These connectors, compliant with military specification MIL-DTL-38999 I, are crafted from high-strength aluminum shells and come in various plating options, including electroless nickel and cadmium finishes. With a wide operating temperature range of -65 °C to 200 °C, they provide reliable performance in diverse conditions. Utilizing M39029 rear release crimp contacts, these connectors guarantee efficient signal transmission. Ideal for applications requiring durable and environmentally sealed connections, the MIL-DTL-38999 Series I connectors offer versatility and longevity in demanding settings.