MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering durability in harsh environments with an operating temperature range of -65 °C to 200 °C. These connectors, available in various mount types such as front and rear wall mount, and jam nut receptacles, ensure secure connections. Compliant with military specification MIL-DTL-38999 I, they come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Constructed with high-strength aluminum shells and offering plating options like electroless nickel and cadmium finishes, they guarantee reliable performance. The RoHS compliant cadmium-free options further enhance their environmental friendliness. Suitable for use in military and industrial applications, these connectors provide efficient electrical connectivity in demanding settings.