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 configurations including front and rear wall mount, as well as jam nut receptacles and RFI grounding plugs, these connectors offer versatility. With 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. Constructed with high-strength aluminum shells and offered in different plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, they cater to diverse needs. RoHS certified cadmium-free finishes are also available, ensuring compliance. The MIL-DTL-38999 I connectors are reliable, with a service rating of I and a contact mating life of 500 cycles, suitable for demanding applications requiring conductivity and environmental resistance.
