The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in extreme conditions. With a wide operating temperature range from -65°C to 200°C, these connectors are ideal for military and aerospace applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring removable crimp contacts with gold plating, they ensure secure and durable connections. The aluminum shells with RoHS compliant plating options guarantee corrosion resistance and longevity. Suitable for demanding environments, these connectors meet stringent military specifications for quality and performance.