MIL-DTL-38999 Series II connectors offer rugged reliability in harsh environments with up to 128 contacts sealed within their inserts. Operating temperatures ranging from -65 °C to 200 °C ensure performance in extreme conditions. Featuring various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. Available in aluminum shells with a choice of plating options including cadmium-free finishes, these connectors meet stringent military specifications. With removable crimp contacts and bayonet coupling, they provide secure and efficient electrical connections. Ideal for applications requiring environmental resistance and EMI/RFI shielding, these connectors ensure durability and performance in demanding situations.