Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 700228002 found under Parts Kit Vacuum Pump by M Systems. The National Stock Number assigned to this part is 4310013792989, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 700228002.