MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in a sealed insert, ideal for harsh environments. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. These connectors, compliant with military specification MIL-DTL-38999 II, guarantee reliable performance with a wide operating temperature range of -65 °C to 200 °C. Available in aluminum shells with different plating options, such as electroless nickel and cadmium finishes, they cater to diverse application needs. With removable crimp contacts and bayonet mating, they facilitate secure and efficient connections. The connectors, designed for potting applications, come in a shell size 24-19 configuration, offering durability and longevity with a service rating of I and a mating life of 500 cycles. Meet stringent quality standards with these MIL-DTL-38999 Series II connectors.