The MS27473E14B18SA is a high-performance military-specification circular connector, part of the MIL-DTL-38999 Series II. Featuring a straight plug configuration with 18 removable crimp contacts, this connector is designed for harsh environmental conditions with a wide operating temperature range from -65 °C to 175 °C. Constructed with a durable aluminum shell and plated with electroless nickel and cadmium olive drab, it offers excellent protection against corrosion. Its bayonet mating type and environmental resistance make it ideal for use in demanding applications, with a service rating of I and a service class of E. The MS27473E14B18SA is RoHS compliant and has a female socket contact style, ensuring reliable conductivity with a mating life of 500 cycles.