Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LF1A found under by Shell Oil Co. The National Stock Number assigned to this part is 9130000822540, and the Federal Supply Class is 9130 Liquid Propellants And Fuels Petroleum Base. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LF1A.