MS27473 - This MIL-DTL-38999 Series II connector is designed for harsh environments, featuring up to 128 contacts in a rugged insert that is environmentally sealed. With a wide operating temperature range from -65 °C to 200 °C, it ensures reliable performance in extreme conditions. The thin-walled construction and various mounting options including front wall, rear wall, jam nut, and more, offer versatility for different applications. Constructed with aluminum shells and available in RoHS compliant finishes, this connector guarantees durability and compliance with environmental regulations. The gold-plated removable crimp contacts, rated for 500 mating cycles, ensure secure and reliable connections. Suitable for military and aerospace applications, this connector is ideal for high-reliability systems in demanding environments.