MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for extreme operating temperatures ranging from -65 °C to 200 °C. These harsh environment connectors, in various mount types including front wall, rear wall, jam nut, and box mount receptacles, offer versatility in military and aerospace applications. Available in 9 shell sizes with 52 insert arrangements, they use M39029 rear release crimp contacts for reliable connectivity. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, these connectors ensure durability and performance in demanding conditions. With a straight plug design, EMI/RFI shielding, and gold contact plating, they guarantee secure and efficient electrical connections. Compliance options include RoHS certified finishes, making them suitable for a range of industries requiring high-quality, rugged connectors.
