The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65 °C to 200 °C, these connectors are environmentally sealed for reliable performance. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and more, they offer flexibility in installation. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, they ensure durability and compliance with RoHS standards. With gold-plated removable crimp contacts, these connectors provide secure and conductive connections. Suitable for military and industrial applications, they are ideal for environments requiring EMI/RFI shielding and resistance to harsh conditions.