Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 47974 found under Spacer Sleeve by Eiki Industrial Co Ltd. The National Stock Number assigned to this part is 5365012645818, 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 47974.