MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts in an insert, ensuring reliable connectivity in harsh environments. Designed for durability, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors, available in aluminum shells with a choice of plating options, meet stringent military specifications for quality and performance. With removable crimp contacts and bayonet coupling, they offer easy and secure mating. Suitable for a wide range of applications, these connectors are ideal for demanding industrial and military environments.