The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering robust environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Designed for harsh environments, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. With options for straight, RFI grounding, and standard plugs, they accommodate diverse cable connections. Compliant with military specification MIL-DTL-38999 II, these connectors ensure reliable performance with gold-plated contacts, Electroless Nickel, and Cadmium Olive Drab finishes. They are suitable for demanding applications that require durability and resilience.