MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, these connectors offer versatility for different applications. Utilizing M39029 rear release crimp contacts in multiple sizes, they ensure reliable connections. Constructed with high-strength aluminum shells and offered in a range of plating options, including RoHS-certified finishes, these connectors meet stringent military specifications. Suitable for demanding environments, they provide durable and secure electrical connectivity.