The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in connectivity. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors ensure reliable performance. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, they meet stringent requirements for durability. Suitable for military and industrial applications, these connectors guarantee secure and efficient electrical connections.