As federal supply chains are wide-spanning and encompass millions of components, precise classification is essential for efficient procurement. The Federal Supply Class (FSC) system is widely used by both government entities and private sectors, as it conveniently organizes parts based on function. FSC 5840 specifically covers non-airborne radar equipment used in numerous applications, distinguishing it from other types of radar systems. In this blog, we aim to provide a clearer understanding of the types of items found within FSC 5840 and why its distinct categorization is crucial.