MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts within an insert and a wide operating temperature range of -65°C to 200°C. These connectors, available in various styles such as front and rear wall mount, jam nut, and box mount receptacles, offer versatility in installation. With options for straight, RFI grounding, and standard plugs, each connector is meticulously engineered for secure connections. Utilizing M39029 rear release crimp contacts, they ensure reliable performance, even in demanding conditions. The aluminum shells come with a choice of plating finishes, including cadmium-free options like electroless nickel, meeting RoHS compliance. Suitable for military and industrial applications, these MIL-DTL-38999 II connectors guarantee durability and longevity, making them a dependable choice for critical systems.