MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are built to withstand extreme conditions. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. Compliant with military specification MIL-DTL-38999 II, these circular connectors ensure reliable electrical connections. Made of durable aluminum with options for RoHS compliant finishes, they provide both strength and environmental protection. Suitable for applications requiring high performance and durability, these connectors are essential for demanding industrial and military environments.