MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in temperatures ranging from -65 °C to 200 °C. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, these connectors meet stringent military specifications. With options for straight, RFI grounding, and standard plugs, they accommodate diverse connectivity needs. Utilizing M39029 rear release crimp contacts, these connectors ensure secure connections. Constructed with aluminum shells and offering plating options such as electroless nickel, they provide durability and corrosion resistance. Their RoHS compliant finishes make them suitable for environmentally conscious applications, while their EMI/RFI shielding capabilities ensure reliable signal transmission. Ideal for demanding military and industrial settings, MIL-DTL-38999 Series II connectors guarantee high performance and longevity.