Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EA1073 found under Bearing Sleeve by Abm Equipment And Supply Llc. The National Stock Number assigned to this part is 3120007005073, 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 EA1073.