MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering environmental sealing for reliable performance in harsh conditions. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they provide versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections 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 compatibility. Compliant with MIL-DTL-38999 I military specifications, these connectors are ideal for demanding environments requiring rugged and reliable connectivity.