Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPA3669-3 found under Spacer Sleeve by Paramount Panelsinc. The National Stock Number assigned to this part is 5365000567813, 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 CPA3669-3.