Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN960D4016 found under Spacer Ring by Aeronautical Standards Group. The National Stock Number assigned to this part is 5365002762767, 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 AN960D4016.