MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and a wide operating temperature range of -65 °C to 200 °C. These harsh environment connectors come in various styles, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts and are constructed with aluminum shells. Plating options include cadmium-free finishes, such as electroless nickel and olive drab cadmium, ensuring performance in demanding applications. With a straight plug design and EMI/RFI shielding, these connectors are ideal for military and aerospace use, meeting MIL-DTL-38999 II specifications.
