The MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments, featuring up to 128 contacts housed in a sealed insert. With an impressive operating range of -65°C to 200°C, these connectors are designed for durability. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. Featuring aluminum shells with a choice of plating options, including cadmium-free finishes, these connectors meet RoHS compliance. Utilizing M39029 crimp contacts, they ensure secure connections, with options for straight, RFI grounding, and standard plugs. Ideal for military and industrial applications, these connectors guarantee optimal performance, even in challenging conditions.