Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BB90-90-4GE733 found under Locomotive Diesel E by General Electric Inc. The National Stock Number assigned to this part is 2210005299038, and the Federal Supply Class is 2210 Locomotives. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BB90-90-4GE733.