MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, with environmental sealing for reliable performance in harsh conditions. With a wide operating temperature range of -65 °C to 200 °C, they are suited for demanding applications. Available in various shell sizes and insert arrangements, they offer versatility in design. Utilizing M39029 rear release crimp contacts, they ensure secure connections. The high strength aluminum shells come with plating options such as cadmium and nickel, catering to different requirements. These connectors, compliant with MIL-DTL-38999 I specifications, are ideal for military and industrial use, offering durable and dependable connectivity.