The MIL-DTL-38999 Series II 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 mounting options including front wall, rear wall, jam nut, and box mount receptacles, they offer versatility for different applications. With options for straight, RFI grounding, and standard plugs, these connectors come in 9 shell sizes and 52 insert arrangements, accommodating M39029 rear release crimp contacts. Constructed with aluminum shells and offered in multiple plating finishes, such as cadmium-free and black anodized aluminum, they ensure durability and reliability. The connectors, compliant with MIL-DTL-38999 II military specifications, are suitable for demanding environments where environmental sealing and rugged performance are essential.
