MIL-DTL-38999 Series I connectors offer high-performance connectivity in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations including front and rear wall mount receptacles, they ensure secure and reliable connections. Utilizing M39029 rear release crimp contacts, they provide efficient signal transmission in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offering multiple plating options such as gold, electroless nickel, and cadmium-free finishes, they guarantee durability and performance. Compliant with MIL-DTL-38999 I specifications, these connectors are suitable for a wide range of military and industrial applications.