Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12296929 found under Support Roller by Fms Corp. The National Stock Number assigned to this part is 3110012141112, 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 12296929.