MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in an insert, ideal for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they ensure secure installations. These connectors, meeting military specification MIL-DTL-38999 I, boast a wide operating temperature range from -65 °C to 200 °C, making them suitable for diverse applications. Constructed with durable aluminum shells and available in various plating options including gold and electroless nickel, they guarantee reliable signal transmission. With RoHS-certified finishes, these connectors prioritize environmental compliance. Their removable crimp contacts and bayonet coupling design facilitate easy installation and maintenance. Perfect for demanding environments, they offer conductivity, ingress protection, and a mating life of 500 cycles.