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, these connectors are ideal for harsh conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Available in aluminum shells with multiple plating options, including RoHS compliant finishes, these connectors ensure reliable performance. Utilizing M39029 rear release crimp contacts, they offer secure connections in sizes 22D, 22M, 22, 20, 16, and 12. With a mating type of bayonet, they guarantee easy and quick coupling. Suitable for military and industrial applications, the MIL-DTL-38999 Series II connectors are built to withstand demanding environments, making them essential for critical operations.