Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PRE65B00163-1 found under Fixture Engine Maintenance Aircr by The Boeing Company. The National Stock Number assigned to this part is 4920002493620, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PRE65B00163-1.