MIL-DTL-38999 Series II connectors feature up to 128 contacts, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations like front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installations. These connectors, with thin walls and restricted lengths, are ideal for space-constrained applications. Made of durable aluminum, they come in different plating options including cadmium-free finishes. With RoHS certification, they ensure environmental compliance. The straight plugs, with RFI grounding and standard options, offer 90-degree cable clamps for secure connections. Utilizing M39029 rear release crimp contacts in different sizes, they provide reliable electrical conductivity. These MIL-DTL-38999 II connectors, known for their military-grade performance, are essential components for demanding electronic systems.