The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a robust insert design. Engineered for harsh environments, these connectors feature a wide operating temperature range from -65°C to 200°C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they ensure secure and reliable connections. With options for straight, RFI grounding, and standard plugs, as well as a range of shell sizes and insert arrangements, these connectors provide versatility for different applications. The use of M39029 rear release crimp contacts ensures efficient and durable connections. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, these connectors prioritize both performance and environmental considerations. Suitable for military and industrial applications requiring rugged and dependable connectivity, the MIL-DTL-38999 Series II connectors are the ideal choice for demanding environments.