MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts housed in a sealed insert. Operating between -65 °C and 200 °C, they offer reliability in extreme conditions. Available in various configurations such as front and rear wall mount, jam nut, and box mount receptacles, these connectors meet diverse connectivity needs. Featuring aluminum shells with options for plating finishes like electroless nickel and cadmium-free coatings, they ensure durability and compliance with RoHS standards. With Removable Crimp Contacts and a bayonet coupling mechanism, these connectors provide secure and efficient electrical connections. Whether used in military, aerospace, or industrial applications, the MIL-DTL-38999 Series II connectors deliver high performance and longevity.