MIL-DTL-38999 Series I connectors feature up to 128 contacts within an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, as well as jam nut receptacles, these connectors ensure secure and reliable connections. With 52 insert arrangements and M39029 rear release crimp contacts, they offer versatility in application. Constructed with high-strength aluminum shells and plated with options such as cadmium and electroless nickel, they guarantee durability. RoHS compliant finishes are also available. Suitable for military and industrial use, these connectors provide essential connectivity in demanding environments.