Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7503PC117 found under Brasses Bearing by Cooper Industries Inc. The National Stock Number assigned to this part is 3120000967584, 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 7503PC117.