Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A4809163 found under Spacer Special Shaped by Vse Corporation. The National Stock Number assigned to this part is 5365014537218, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A4809163.