MIL-DTL-38999 Series I connectors are engineered for rugged environments, boasting up to 128 contacts in an insert. These connectors are designed for seamless sealing against environmental factors, with an impressive operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they offer versatility in installation. Featuring M39029 rear release crimp contacts, these connectors ensure reliable connectivity in sizes 22D, 22M, 22, 20, 16, and 8. Crafted from high-strength aluminum, they come in different plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, catering to diverse application needs. Compliant with RoHS regulations, they provide peace of mind in terms of environmental responsibility. The MIL-DTL-38999 Series I connectors are the ideal choice for demanding military and industrial applications where durability and performance are paramount.