MIL-DTL-38999 Series II connectors accommodate up to 128 contacts in a single insert, boasting robust environmental sealing for reliable performance in harsh conditions. With an impressive operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring durable aluminum shells with a choice of plating options, such as gold and electroless nickel, these connectors ensure long-lasting durability. Compliant with military specifications, they are ideal for demanding environments where rugged connectivity is essential.