MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. The connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with durable aluminum shells, they offer multiple plating options such as gold, electroless nickel, and cadmium finishes. With a mating type of bayonet coupling and service rating of I, these connectors ensure reliable performance in demanding conditions. RoHS compliant options are also available, making them suitable for a wide range of industries.
