MIL-DTL-38999 Series II connectors feature up to 128 contacts within an insert, designed for harsh environments with an operating temperature range from -65°C to 200°C. Available in various receptacle types including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount, these connectors offer versatility in installations. With options for straight, RFI grounding, and standard plugs with a 90-degree cable clamp, they cater to different connection needs. Manufactured with aluminum shells and offering multiple plating choices such as gold, electroless nickel, and cadmium finishes, these connectors ensure reliable performance. Utilizing M39029 rear release crimp contacts, they guarantee secure connections in critical applications. RoHS compliant options are available, meeting environmental regulations. Ideal for military and industrial use, these connectors provide durability and longevity in demanding settings.