Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 107D2140-1 found under Bearing Set Lub Pump by The Boeing Company. The National Stock Number assigned to this part is 3130016113750, 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 107D2140-1.