MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, as well as jam nut receptacles, these connectors offer versatility. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offered in RoHS compliant finishes, such as electroless nickel and cadmium olive drab, they guarantee durability and reliability. Perfect for military and industrial applications, MIL-DTL-38999 I connectors are ideal for demanding environments where performance is crucial.