MIL-DTL-38999 Series I connectors are engineered for rugged environments, boasting up to 128 contacts within a durable insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for extreme conditions. Featuring various mounting options such as front and rear wall mount, as well as jam nut receptacles, they offer flexibility in installation. The use of M39029 rear release crimp contacts ensures secure connections, while the high-strength aluminum shells provide robust protection. Available in multiple plating options including cadmium-free finishes, these connectors meet stringent military specifications for reliability.