MIL-DTL-38999 Series II connectors are designed for demanding environments, offering up to 128 contacts housed in a rugged insert. With environmental sealing and a wide operating temperature range of -65 °C to 200 °C, these connectors ensure reliable performance in harsh conditions. Available in various mounting styles like front and rear wall mount, jam nut, and box mount, they provide versatility for different applications. Featuring aluminum shells with options for plating finishes, including RoHS compliant versions, these connectors offer enhanced durability and corrosion resistance. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connectivity. Suitable for military and industrial use, these connectors meet stringent MIL-DTL-38999 II specifications, making them a dependable choice for critical systems.