Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12909092 found under Retainer Roller Bearing by Abc Acquisition Company. The National Stock Number assigned to this part is 3110012977371, 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 12909092.