MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65°C to 200°C, these connectors are suitable for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Featuring aluminum shells with options for plating finishes such as electroless nickel, these connectors ensure durability and reliability. Compliant with military specification MIL-DTL-38999 II, they meet stringent performance standards for defense and aerospace applications. With removable crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, these connectors offer flexibility in contact arrangements. Overall, the MIL-DTL-38999 Series II connectors are ideal for critical connectivity needs in challenging environments.