The MIL-DTL-38999 Series II connectors offer high performance in harsh environments, featuring up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Constructed with aluminum shells and offering multiple plating options, including RoHS compliant finishes, they meet stringent environmental requirements. Perfect for military and industrial use, these connectors guarantee durability and performance in challenging conditions.