The MIL-DTL-38999 Series II connectors are engineered for robust performance in harsh environments, boasting up to 128 contacts sealed within their inserts. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they cater to diverse connectivity needs. Featuring straight, RFI grounding, and standard plugs, with a range of shell sizes and insert arrangements, they ensure versatility in applications. Constructed with durable aluminum shells and offering plating options like electroless nickel and cadmium finishes, these connectors prioritize both durability and performance. Designed to meet military specification MIL-DTL-38999 II, they guarantee quality and compliance.