The MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation. These connectors, compliant with military specification MIL-DTL-38999 II, guarantee reliable performance in extreme temperatures ranging from -65°C to 200°C. With options for gold contact plating and various shell sizes, they cater to diverse application needs. The connectors, crafted from aluminum with RoHS compliant finishes, provide durable and environmentally sealed solutions for critical operations.