Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 628 1804 002 found under Bushing Blank by Rockwell Collins Inc. The National Stock Number assigned to this part is 5365014614253, 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 628 1804 002.