MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with a wide operating temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility and reliability. With options for straight, RFI grounding, and standard plugs, they accommodate different cable clamp orientations. Utilizing M39029 rear release crimp contacts in multiple sizes, they ensure secure connections. Constructed with aluminum shells and various plating options like electroless nickel and cadmium finishes, these connectors meet stringent military specifications for durability and performance. Perfect for applications requiring high reliability in challenging environments.