MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts within an insert. These connectors are environmentally sealed with an operating temperature range of -65°C to 200°C. Featuring various receptacle types such as front wall mount, rear wall mount, jam nut, and box mount, they cater to diverse installation needs. Available in aluminum shells with multiple plating options including cadmium-free finishes, they ensure durability and reliability. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. With a straight plug design and EMI/RFI shielding, these connectors are ideal for military and industrial applications, meeting MIL-DTL-38999 II specifications.