MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in a single insert, designed for harsh environments. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile. With a wide operating temperature range from -65 °C to 200 °C, they are suitable for demanding applications. Constructed with aluminum shells and available in different plating options including cadmium-free finishes, they ensure durability and reliability. Utilizing M39029 rear release crimp contacts, they provide secure connections. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for aerospace, defense, and industrial use.