Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2913769 And 11 found under Ball Bearing by Cosmodyne Llc. The National Stock Number assigned to this part is 3110008385033, 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 2913769 And 11.