MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and 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 reliable performance in harsh environments. With options for straight, RFI grounding, and standard plugs, they accommodate diverse application needs. Compliant with military specification MIL-DTL-38999 II, these connectors boast aluminum shells with plating choices like electroless nickel and cadmium finishes. Designed for durability, they are suitable for demanding military and aerospace applications.