MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering secure environmental sealing and a wide operating temperature range from -65 °C to 200 °C. These harsh environment connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles, with straight, RFI grounding, and standard plugs available. With 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12, ensuring versatile connectivity options. Constructed from aluminum shells with plating choices such as cadmium and nickel, they provide durability in demanding applications. Meeting military specification MIL-DTL-38999 II, these connectors are designed for reliability with features like bayonet coupling and gold contact plating. RoHS compliant finishes are also offered, making them suitable for various industrial and military uses.
