Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CN003530 found under Bearing Shell by U S M Corp. The National Stock Number assigned to this part is 3110003915923, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CN003530.