MIL-DTL-38999 Series II 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 styles, including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility for different applications. The plugs, with options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Constructed with aluminum shells, they are offered in different plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS compliant cadmium-free finishes available. Suitable for military use, these connectors, with gold-plated contacts, provide reliable performance with a mating life of 500 cycles. The connectors, classified under MIL-DTL-38999 II, are critical components for applications requiring durable, high-performance connectivity in demanding environments.
