MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts sealed for environmental protection. With an operating temperature range from -65°C to 200°C, these connectors are suitable for demanding applications. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut, they provide flexibility in installation. Compliant with military specification MIL-DTL-38999 II, these circular plugs come in a straight design with crimp-type contacts and bayonet coupling for secure mating. Constructed with durable aluminum shells and offered in different plating options including electroless nickel and cadmium finishes, they ensure longevity and performance. Suitable for applications requiring EMI/RFI shielding, these connectors with gold-plated contacts guarantee reliable signal transmission. With features like removable crimp contacts and 500 mating cycles durability, they are ideal for critical systems.