Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B1813 found under Can Screw Cap by W S Darley And Co. The National Stock Number assigned to this part is 8110010318864, and the Federal Supply Class is 8110 Drums And Cans. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B1813.