MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, designed for harsh environments with operating temperatures ranging from -65°C to 200°C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they ensure secure connections. Utilizing M39029 rear release crimp contacts, these connectors offer reliable performance, with options for RoHS compliant finishes. The high-strength aluminum shells come in different plating choices such as cadmium and nickel, meeting diverse application needs. Suitable for military and industrial use, these connectors are known for their durability and environmental sealing, making them ideal for demanding settings.