Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9C03049 found under Bearing Unit Plain by Wausau Equipment Company Inc. The National Stock Number assigned to this part is 3130012436589, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9C03049.