The MIL-DTL-38999 Series II connectors are engineered for demanding environments, offering up to 128 contacts in a sealed insert. With an impressive operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. Constructed with aluminum shells and featuring RoHS compliant plating options, these connectors prioritize durability and environmental responsibility. Utilizing removable crimp contacts, they provide secure connectivity with a mating life of 500 cycles. Suitable for military and industrial use, the MIL-DTL-38999 Series II connectors are ideal for applications requiring rugged, high-performance connectivity.