MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a rugged insert. Designed for harsh environments, these connectors are environmentally sealed and operate reliably in temperatures ranging from -65 °C to 200 °C. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount, they cater to diverse installation needs. Featuring removable crimp contacts, they ensure secure and efficient connections. Constructed with durable aluminum shells and offered in multiple plating options, including cadmium-free finishes, they meet stringent military specifications. With a mating type of bayonet and a service rating of I, these connectors guarantee dependable performance in demanding applications.