Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z4529PC5 found under Sleeve by Skf Usa Inc. The National Stock Number assigned to this part is 3120005731503, 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 Z4529PC5.