Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F480-28231 ITEM 7 found under Hub Body by Tb Woodss Corporation. The National Stock Number assigned to this part is 3040011996401, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F480-28231 ITEM 7.