MIL-DTL-38999 Series II connectors are meticulously engineered for reliable performance in harsh environments. With up to 128 contacts housed in a secure insert, these connectors offer versatility in military and aerospace applications. Featuring durable aluminum shells and a range of plating options, including RoHS-certified finishes, they ensure long-lasting durability. Operating seamlessly in temperatures ranging from -65°C to 200°C, these connectors are designed for extreme conditions. Available in various mounting styles, such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation requirements. Supported by M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors guarantee efficient signal transmission. The bayonet coupling mechanism and EMI shielding make them ideal for critical electronic systems. Perfect for applications demanding high performance and reliability, MIL-DTL-38999 Series II connectors are the trusted choice for mission-critical operations.