MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a single insert. With a wide operating temperature range of -65 °C to 200 °C, they provide reliable performance in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. These connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with options for RoHS certified finishes. Utilizing M39029 rear release crimp contacts, they ensure secure connections. With a focus on durability and functionality, these connectors are ideal for demanding applications requiring high-performance connectivity.