MIL-DTL-38999 Series II connectors, featuring up to 128 contacts in an insert, offer robust environmental sealing for reliable performance in harsh conditions. With an operating temperature range from -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount, they provide versatility in installation. The connectors come in aluminum shells with plating options including light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, catering to different environmental requirements. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 12. RoHS compliant finishes are also available. These MIL-DTL-38999 II connectors, with their durable construction and wide range of configurations, are ideal for military, aerospace, and other demanding applications.