MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert and offering reliable performance in temperatures ranging from -65 °C to 200 °C. These connectors, with various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, cater to diverse connectivity needs. Available in aluminum shells with a choice of plating finishes including cadmium-free options, they ensure durability and compliance with RoHS standards. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Ideal for military and industrial applications, the MIL-DTL-38999 II series combines robust construction with versatile functionality.