MIL-DTL-38999 Series II connectors are designed for harsh environments, boasting up to 128 contacts within an insert for robust connectivity. These connectors, featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, are ideal for military and aerospace applications. With a wide operating temperature range of -65°C to 200°C, they offer reliability in extreme conditions. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Crafted from durable aluminum, with options for plating including cadmium and nickel, these connectors ensure longevity and performance. RoHS compliant finishes are also available for environmental sustainability. Suitable for demanding environments, MIL-DTL-38999 Series II connectors are the top choice for critical operations.