Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 143T6293-1 found under Housingbearing Unit by The Boeing Company. The National Stock Number assigned to this part is 3130016849797, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 143T6293-1.