MIL-DTL-38999 Series II connectors offer rugged performance with up to 128 contacts and environmental sealing, suitable for harsh environments. Featuring various mounting options like jam nut, front and rear wall mount, and box mount receptacles, they ensure versatile installation. With a wide operating temperature range from -65 °C to 200 °C, these connectors are reliable in extreme conditions. Available in aluminum shells with RoHS-compliant plating options, including gold and electroless nickel, they guarantee durability and conductivity. The removable crimp contacts, meeting military specification MIL-DTL-38999 II, ensure secure connections with a mating life of 500 cycles. With a service rating of I and ingress protection, they are ideal for demanding applications requiring environmental resistance.