MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments with a wide operating temperature range of -65 °C to 200 °C. Featuring front and rear wall mount options, as well as jam nut receptacles, these connectors ensure secure installations. Utilizing M39029 rear release crimp contacts in various sizes, they guarantee reliable signal transmission. Constructed with high-strength aluminum shells and available in multiple plating options, including RoHS-certified finishes, they meet stringent quality standards. Ideal for military and industrial applications requiring durable and high-performance connectors.