MIL-DTL-38999 Series II connectors boast up to 128 contacts housed in an insert, designed for optimal performance in harsh environments. With an impressive operating temperature range from -65 °C to 200 °C, these connectors offer reliable connectivity in extreme conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. Featuring aluminum shells and a range of plating options, such as cadmium-free finishes, they ensure durability and compliance with RoHS standards. The connectors, equipped with M39029 rear release crimp contacts, guarantee secure and efficient connections. Ideal for military and industrial use, they provide EMI/RFI shielding and environmental resistance, making them essential components for mission-critical systems.