Federal Supply Classes (FSCs) play a vital role in simplifying the management of a vast range of items across the globe, especially benefiting those within the aerospace industry that are tasked with securing exacting items for project fulfillment. FSCs provide a standardized classification system for items with similar characteristics or uses to be grouped together, making it quick and easy for industry professionals to identify items while reducing the likelihood of errors. In this blog, we will specifically introduce readers to FSC 1840, a class which covers space vehicle launchers.