MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts within a secure insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in harsh conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Featuring aluminum shells with options for plating finishes such as electroless nickel and cadmium-free coatings, they prioritize durability and compliance. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Ideal for military and industrial applications, they provide EMI/RFI shielding and meet MIL-DTL-38999 II specifications.