MIL-DTL-38999 Series II connectors offer robust performance in harsh environments, featuring up to 128 contacts within their inserts. These connectors are designed for durability, with environmental sealing and a wide operating temperature range from -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors, compliant with military specification MIL-DTL-38999 II, boast high reliability with gold-plated removable crimp contacts in size 16(11). Constructed with aluminum shells and offering RoHS-certified finishes, they ensure both strength and environmental compliance. With features like bayonet coupling and N keyway polarization, these connectors guarantee secure mating and alignment. Suitable for demanding applications, they provide conductivity and ingress protection, making them ideal for military, aerospace, and industrial use.