Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC2 15 16-124172 found under Bearing Unit by Reliance Electric Company. The National Stock Number assigned to this part is 3130012043493, 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 SC2 15 16-124172.