Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E8CR104-0030 found under by Eos Inc. The National Stock Number assigned to this part is 3120014363954, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E8CR104-0030.