MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing and a wide operating temperature range from -65 °C to 200 °C. These connectors come in various configurations, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in different sizes. Constructed with aluminum shells and offering plating options such as cadmium and nickel, these connectors ensure reliable performance in demanding applications. With gold-plated contacts and a bayonet coupling mechanism, they provide secure and durable connections. RoHS compliant finishes are also available, making them suitable for diverse industries.
