MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they boast a wide operating temperature range from -65°C to 200°C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors ensure versatility in installation. Featuring durable aluminum shells with options for RoHS compliant finishes, such as electroless nickel and cadmium olive drab, they guarantee reliable performance in demanding conditions. Utilizing M39029 rear release crimp contacts, these connectors are ideal for applications requiring secure electrical connections. With a mating type of bayonet coupling and contact gender of female, they are suitable for diverse industrial and military settings.